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100230032013 = 31392357101977
BaseRepresentation
bin101110101011000101…
…1001110101010001101
3100120201012111011211220
41131112023032222031
53120232342011023
6114013421233553
710145536133526
oct1352613165215
9316635434756
10100230032013
1139564270601
1217512a028b9
1395b4380467
144bcb81d84d
1529195273e3
hex17562cea8d

100230032013 has 16 divisors (see below), whose sum is σ = 134659909440. Its totient is φ = 66310505856.

The previous prime is 100230031973. The next prime is 100230032047. The reversal of 100230032013 is 310230032001.

It is not a de Polignac number, because 100230032013 - 26 = 100230031949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100230031983 and 100230032001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100230032083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931881 + ... + 1033857.

It is an arithmetic number, because the mean of its divisors is an integer number (8416244340).

Almost surely, 2100230032013 is an apocalyptic number.

It is an amenable number.

100230032013 is a deficient number, since it is larger than the sum of its proper divisors (34429877427).

100230032013 is a wasteful number, since it uses less digits than its factorization.

100230032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104476.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 100230032013 its reverse (310230032001), we get a palindrome (410460064014).

The spelling of 100230032013 in words is "one hundred billion, two hundred thirty million, thirty-two thousand, thirteen".

Divisors: 1 3 139 417 2357 7071 101977 305931 327623 982869 14174803 42524409 240359789 721079367 33410010671 100230032013