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311001020100113 = 7383886511308523
BaseRepresentation
bin100011010110110101001000…
…1010100111110111000010001
31111210011101222211002201110012
41012231222101110332320101
5311230420042121200423
63021235521332044305
7122336040125451260
oct10655522124767021
91453141884081405
10311001020100113
1190104879080782
122aa6a0b8463695
131046c368c82bb5
1456b275b66c5d7
1525e4cb486a078
hex11ada9153ee11

311001020100113 has 16 divisors (see below), whose sum is σ = 356362044358656. Its totient is φ = 265873089387600.

The previous prime is 311001020100103. The next prime is 311001020100217.

It is a happy number.

311001020100113 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 311001020100113 - 210 = 311001020099089 is a prime.

It is a super-2 number, since 2×3110010201001132 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (311001020100103) 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, 237019070 + ... + 238327592.

It is an arithmetic number, because the mean of its divisors is an integer number (22272627772416).

Almost surely, 2311001020100113 is an apocalyptic number.

It is an amenable number.

311001020100113 is a deficient number, since it is larger than the sum of its proper divisors (45361024258543).

311001020100113 is a wasteful number, since it uses less digits than its factorization.

311001020100113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397564.

The product of its (nonzero) digits is 18, while the sum is 14.

The spelling of 311001020100113 in words is "three hundred eleven trillion, one billion, twenty million, one hundred thousand, one hundred thirteen".

Divisors: 1 7 383 2681 88651 620557 1308523 9159661 33953333 237673331 501164309 3508150163 116001872473 812013107311 44428717157159 311001020100113