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101120330031 = 3710346750037
BaseRepresentation
bin101111000101100111…
…1011100100100101111
3100200000020202000010120
41132023033130210233
53124043301030111
6114242023340023
710206566423550
oct1361317344457
9320006660116
10101120330031
1139980876696
1217720bb1613
1396c695ab16
144c73b72327
15296c789406
hex178b3dc92f

101120330031 has 16 divisors (see below), whose sum is σ = 155584126464. Its totient is φ = 57222044064.

The previous prime is 101120330023. The next prime is 101120330111. The reversal of 101120330031 is 130033021101.

It is not a de Polignac number, because 101120330031 - 23 = 101120330023 is a prime.

It is a super-2 number, since 2×1011203300312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120370031) 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, 23372856 + ... + 23377181.

It is an arithmetic number, because the mean of its divisors is an integer number (9724007904).

Almost surely, 2101120330031 is an apocalyptic number.

101120330031 is a deficient number, since it is larger than the sum of its proper divisors (54463796433).

101120330031 is a wasteful number, since it uses less digits than its factorization.

101120330031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46750150.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 101120330031 its reverse (130033021101), we get a palindrome (231153351132).

The spelling of 101120330031 in words is "one hundred one billion, one hundred twenty million, three hundred thirty thousand, thirty-one".

Divisors: 1 3 7 21 103 309 721 2163 46750037 140250111 327250259 981750777 4815253811 14445761433 33706776677 101120330031