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103012233123 = 357160135571
BaseRepresentation
bin101111111110000000…
…0011110111110100011
3100211220002200122021110
41133330000132332203
53141432112424443
6115153445354403
710304511351162
oct1377400367643
9324802618243
10103012233123
113a7617a1468
1217b6a708a03
1399388b80c7
144db312d3d9
152a2d8e8233
hex17fc01efa3

103012233123 has 8 divisors (see below), whose sum is σ = 137590188736. Its totient is φ = 68554549800.

The previous prime is 103012233109. The next prime is 103012233143. The reversal of 103012233123 is 321332210301.

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

It is not a de Polignac number, because 103012233123 - 214 = 103012216739 is a prime.

It is a super-2 number, since 2×1030122331232 (a number of 23 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 103012233123.

It is not an unprimeable number, because it can be changed into a prime (103012233143) 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, 30066073 + ... + 30069498.

It is an arithmetic number, because the mean of its divisors is an integer number (17198773592).

Almost surely, 2103012233123 is an apocalyptic number.

103012233123 is a deficient number, since it is larger than the sum of its proper divisors (34577955613).

103012233123 is an equidigital number, since it uses as much as digits as its factorization.

103012233123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60136145.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103012233123 its reverse (321332210301), we get a palindrome (424344443424).

The spelling of 103012233123 in words is "one hundred three billion, twelve million, two hundred thirty-three thousand, one hundred twenty-three".

Divisors: 1 3 571 1713 60135571 180406713 34337411041 103012233123