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101214414531 = 32191783331967
BaseRepresentation
bin101111001000011011…
…0010110011011000011
3100200020210202222210200
41132100312112123003
53124241342231111
6114255224100243
710212121220436
oct1362066263303
9320223688720
10101214414531
1139a1999777a
1217748604683
1397102acc19
144c8246381d
152975b71256
hex1790d966c3

101214414531 has 24 divisors (see below), whose sum is σ = 153980037120. Its totient is φ = 63888848496.

The previous prime is 101214414527. The next prime is 101214414563. The reversal of 101214414531 is 135414412101.

It is a happy number.

101214414531 is a `hidden beast` number, since 1 + 0 + 1 + 214 + 414 + 5 + 31 = 666.

It is not a de Polignac number, because 101214414531 - 22 = 101214414527 is a prime.

It is a super-2 number, since 2×1012144145312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101214414495 and 101214414504.

It is not an unprimeable number, because it can be changed into a prime (101214814531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138910 + ... + 470876.

It is an arithmetic number, because the mean of its divisors is an integer number (6415834880).

Almost surely, 2101214414531 is an apocalyptic number.

101214414531 is a deficient number, since it is larger than the sum of its proper divisors (52765622589).

101214414531 is a wasteful number, since it uses less digits than its factorization.

101214414531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333775 (or 333772 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 101214414531 its reverse (135414412101), we get a palindrome (236628826632).

The spelling of 101214414531 in words is "one hundred one billion, two hundred fourteen million, four hundred fourteen thousand, five hundred thirty-one".

Divisors: 1 3 9 19 57 171 1783 5349 16047 33877 101631 304893 331967 995901 2987703 6307373 18922119 56766357 591897161 1775691483 5327074449 11246046059 33738138177 101214414531