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3100223400123 = 31279807981079
BaseRepresentation
bin101101000111010011101…
…101101110100010111011
3101222101012220021112001110
4231013103231232202323
5401243224142300443
610332120054451403
7436661266046643
oct55072355564273
911871186245043
103100223400123
11a95885317683
12420a16663b63
131964716ca865
14aa0a18ab523
155599d3ab233
hex2d1d3b6e8bb

3100223400123 has 8 divisors (see below), whose sum is σ = 4136863129600. Its totient is φ = 2065199635368.

The previous prime is 3100223400097. The next prime is 3100223400161. The reversal of 3100223400123 is 3210043220013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3100223400123 - 25 = 3100223400091 is a prime.

It is a super-2 number, since 2×31002234001232 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3100223400123.

It is not an unprimeable number, because it can be changed into a prime (3100223400023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403986703 + ... + 403994376.

It is an arithmetic number, because the mean of its divisors is an integer number (517107891200).

Almost surely, 23100223400123 is an apocalyptic number.

3100223400123 is a deficient number, since it is larger than the sum of its proper divisors (1036639729477).

3100223400123 is a wasteful number, since it uses less digits than its factorization.

3100223400123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807982361.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 3100223400123 its reverse (3210043220013), we get a palindrome (6310266620136).

The spelling of 3100223400123 in words is "three trillion, one hundred billion, two hundred twenty-three million, four hundred thousand, one hundred twenty-three".

Divisors: 1 3 1279 3837 807981079 2423943237 1033407800041 3100223400123