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3143234241993 = 31047744747331
BaseRepresentation
bin101101101111010111010…
…111000100010111001001
3102010111020101202200010210
4231233113113010113021
5402444320431220433
610403552030231333
7443043163140246
oct55572727042711
912114211680123
103143234241993
11100204687078a
1242921a955549
1319a53748c451
14ac1c1ca45cd
1556b69379463
hex2dbd75c45c9

3143234241993 has 4 divisors (see below), whose sum is σ = 4190978989328. Its totient is φ = 2095489494660.

The previous prime is 3143234241947. The next prime is 3143234242019. The reversal of 3143234241993 is 3991424323413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3143234241993 - 28 = 3143234241737 is a prime.

It is a super-2 number, since 2×31432342419932 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3143234241913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523872373663 + ... + 523872373668.

It is an arithmetic number, because the mean of its divisors is an integer number (1047744747332).

Almost surely, 23143234241993 is an apocalyptic number.

It is an amenable number.

3143234241993 is a deficient number, since it is larger than the sum of its proper divisors (1047744747335).

3143234241993 is a wasteful number, since it uses less digits than its factorization.

3143234241993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047744747334.

The product of its digits is 1679616, while the sum is 48.

The spelling of 3143234241993 in words is "three trillion, one hundred forty-three billion, two hundred thirty-four million, two hundred forty-one thousand, nine hundred ninety-three".

Divisors: 1 3 1047744747331 3143234241993