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145010142445 = 5739891038643
BaseRepresentation
bin1000011100001101000…
…1110010110011101101
3111212022000011111010111
42013003101302303231
54333440044024240
6150341114340021
713322325605410
oct2070321626355
9455260144114
10145010142445
1156553499333
122412b72a611
131089c86221c
147038badb77
153b8a9cd1ea
hex21c3472ced

145010142445 has 16 divisors (see below), whose sum is σ = 198921098880. Its totient is φ = 99410503104.

The previous prime is 145010142437. The next prime is 145010142457. The reversal of 145010142445 is 544241010541.

145010142445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 145010142445 - 23 = 145010142437 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 379707 + ... + 658936.

It is an arithmetic number, because the mean of its divisors is an integer number (12432568680).

Almost surely, 2145010142445 is an apocalyptic number.

It is an amenable number.

145010142445 is a deficient number, since it is larger than the sum of its proper divisors (53910956435).

145010142445 is a wasteful number, since it uses less digits than its factorization.

145010142445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042644.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 145010142445 its reverse (544241010541), we get a palindrome (689251152986).

The spelling of 145010142445 in words is "one hundred forty-five billion, ten million, one hundred forty-two thousand, four hundred forty-five".

Divisors: 1 5 7 35 3989 19945 27923 139615 1038643 5193215 7270501 36352505 4143146927 20715734635 29002028489 145010142445