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101123313102 = 23277917215903
BaseRepresentation
bin101111000101101101…
…0110100110111001110
3100200000110100120010200
41132023122310313032
53124100032004402
6114242211314330
710206633656550
oct1361332646716
9320013316120
10101123313102
1139982523939
1217721bab9a6
1396c7463856
144c7430b4d0
15296cb7821c
hex178b6b4dce

101123313102 has 96 divisors (see below), whose sum is σ = 253760532480. Its totient is φ = 28505243520.

The previous prime is 101123313037. The next prime is 101123313119. The reversal of 101123313102 is 201313321101.

101123313102 is a `hidden beast` number, since 10 + 1 + 12 + 331 + 310 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17127883 + ... + 17133785.

It is an arithmetic number, because the mean of its divisors is an integer number (2643338880).

Almost surely, 2101123313102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101123313102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126880266240).

101123313102 is an abundant number, since it is smaller than the sum of its proper divisors (152637219378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101123313102 is a wasteful number, since it uses less digits than its factorization.

101123313102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7718 (or 7715 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 101123313102 its reverse (201313321101), we get a palindrome (302436634203).

The spelling of 101123313102 in words is "one hundred one billion, one hundred twenty-three million, three hundred thirteen thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 79 126 158 237 474 553 711 1106 1422 1659 1721 3318 3442 4977 5163 5903 9954 10326 11806 12047 15489 17709 24094 30978 35418 36141 41321 53127 72282 82642 106254 108423 123963 135959 216846 247926 271918 371889 407877 466337 743778 815754 932674 951713 1223631 1399011 1903426 2447262 2798022 2855139 3264359 4197033 5710278 6528718 8394066 8565417 9793077 10159063 17130834 19586154 20318126 29379231 30477189 58758462 60954378 71113441 91431567 142226882 182863134 213340323 426680646 640020969 802565977 1280041938 1605131954 2407697931 4815395862 5617961839 7223093793 11235923678 14446187586 16853885517 33707771034 50561656551 101123313102