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101202302231 = 2347120177951
BaseRepresentation
bin101111001000000100…
…0001001010100010111
3100200012221222121211222
41132100020021110113
53124230242132411
6114254112320555
710211613242552
oct1362010112427
9320187877758
10101202302231
1139a13074608
121774454315b
13970a92ba94
144c809cd699
152974a7c4db
hex1790209517

101202302231 has 16 divisors (see below), whose sum is σ = 107940446208. Its totient is φ = 94662480000.

The previous prime is 101202302213. The next prime is 101202302237. The reversal of 101202302231 is 132203202101.

It is not a de Polignac number, because 101202302231 - 230 = 100128560407 is a prime.

It is a super-2 number, since 2×1012023022312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101202302237) 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, 1259306 + ... + 1337256.

It is an arithmetic number, because the mean of its divisors is an integer number (6746277888).

Almost surely, 2101202302231 is an apocalyptic number.

101202302231 is a deficient number, since it is larger than the sum of its proper divisors (6738143977).

101202302231 is a wasteful number, since it uses less digits than its factorization.

101202302231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79222.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 101202302231 its reverse (132203202101), we get a palindrome (233405504332).

The spelling of 101202302231 in words is "one hundred one billion, two hundred two million, three hundred two thousand, two hundred thirty-one".

Divisors: 1 23 47 1081 1201 27623 56447 77951 1298281 1792873 3663697 84265031 93619151 2153240473 4400100097 101202302231