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40233230132 = 221719131923609
BaseRepresentation
bin100101011110000101…
…100101111100110100
310211211220220212002112
4211132011211330310
51124344201331012
630252145430152
72623005546014
oct453605457464
9124756825075
1040233230132
1116076678317
12796a03b358
133a424a2b64
141d3955dc44
1510a7207122
hex95e165f34

40233230132 has 48 divisors (see below), whose sum is σ = 78536304000. Its totient is φ = 17922438144.

The previous prime is 40233230129. The next prime is 40233230137. The reversal of 40233230132 is 23103233204.

It is a junction number, because it is equal to n+sod(n) for n = 40233230098 and 40233230107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40233230137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1692344 + ... + 1715952.

It is an arithmetic number, because the mean of its divisors is an integer number (1636173000).

Almost surely, 240233230132 is an apocalyptic number.

It is an amenable number.

40233230132 is a deficient number, since it is larger than the sum of its proper divisors (38303073868).

40233230132 is a wasteful number, since it uses less digits than its factorization.

40233230132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24968 (or 24966 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 40233230132 its reverse (23103233204), we get a palindrome (63336463336).

The spelling of 40233230132 in words is "forty billion, two hundred thirty-three million, two hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 1319 2638 5276 22423 23609 25061 44846 47218 50122 89692 94436 100244 401353 426037 448571 802706 852074 897142 1605412 1704148 1794284 7625707 15251414 30502828 31140271 62280542 124561084 529384607 591665149 1058769214 1183330298 2117538428 2366660596 10058307533 20116615066 40233230132