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101032134231 = 37194316633541
BaseRepresentation
bin101111000010111111…
…1000000011001010111
3100122210002210012020110
41132011333000121113
53123403211243411
6114225153134103
710204445654130
oct1360577003127
9318702705213
10101032134231
11399360078a6
12176b755a333
1396b15bb162
144c66174c87
152964b672a6
hex1785fc0657

101032134231 has 64 divisors (see below), whose sum is σ = 165971886080. Its totient is φ = 53374930560.

The previous prime is 101032134227. The next prime is 101032134241. The reversal of 101032134231 is 132431230101.

It is not a de Polignac number, because 101032134231 - 22 = 101032134227 is a prime.

It is a super-2 number, since 2×1010321342312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 101032134198 and 101032134207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101032134241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28530321 + ... + 28533861.

It is an arithmetic number, because the mean of its divisors is an integer number (2593310720).

Almost surely, 2101032134231 is an apocalyptic number.

101032134231 is a deficient number, since it is larger than the sum of its proper divisors (64939751849).

101032134231 is a wasteful number, since it uses less digits than its factorization.

101032134231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101032134231 its reverse (132431230101), we get a palindrome (233463364332).

The spelling of 101032134231 in words is "one hundred one billion, thirty-two million, one hundred thirty-four thousand, two hundred thirty-one".

Divisors: 1 3 7 19 21 43 57 129 133 301 399 817 903 1663 2451 3541 4989 5719 10623 11641 17157 24787 31597 34923 67279 71509 74361 94791 152263 201837 214527 221179 456789 470953 500563 663537 1065841 1358671 1412859 1501689 2892997 3197523 4076013 5888683 8678991 9510697 17666049 20250979 28532091 41220781 60752937 111884977 123662343 253213369 335654931 759640107 783194839 1772493583 2349584517 4811054011 5317480749 14433162033 33677378077 101032134231