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101313311230 = 2531536166361
BaseRepresentation
bin101111001011010111…
…1100111000111111110
3100200111200212110120101
41132112233213013332
53124442201424410
6114313115511314
710214431636135
oct1362657470776
9320450773511
10101313311230
1139a6a7a528a
121777575853a
139727928491
144c9164891c
15297e6a8d3a
hex1796be71fe

101313311230 has 32 divisors (see below), whose sum is σ = 191798523648. Its totient is φ = 38478086400.

The previous prime is 101313311207. The next prime is 101313311233. The reversal of 101313311230 is 32113313101.

It is a super-2 number, since 2×1013133112302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101313311198 and 101313311207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101313311233) 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, 3066751 + ... + 3099610.

It is an arithmetic number, because the mean of its divisors is an integer number (5993703864).

Almost surely, 2101313311230 is an apocalyptic number.

101313311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101313311230 is a deficient number, since it is larger than the sum of its proper divisors (90485212418).

101313311230 is a wasteful number, since it uses less digits than its factorization.

101313311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6166452.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 101313311230 its reverse (32113313101), we get a palindrome (133426624331).

The spelling of 101313311230 in words is "one hundred one billion, three hundred thirteen million, three hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 31 53 62 106 155 265 310 530 1643 3286 8215 16430 6166361 12332722 30831805 61663610 191157191 326817133 382314382 653634266 955785955 1634085665 1911571910 3268171330 10131331123 20262662246 50656655615 101313311230