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101202311230 = 2529348973487
BaseRepresentation
bin101111001000000100…
…0001011100000111110
3100200012222000002012021
41132100020023200332
53124230242424410
6114254112430354
710211613311026
oct1362010134076
9320188002167
10101202311230
1139a13080349
12177445483ba
13970a932bc7
144c809d2a86
152974a7eeda
hex179020b83e

101202311230 has 16 divisors (see below), whose sum is σ = 188445683520. Its totient is φ = 39085030432.

The previous prime is 101202311191. The next prime is 101202311279. The reversal of 101202311230 is 32113202101.

It is a super-2 number, since 2×1012023112302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174486454 + ... + 174487033.

It is an arithmetic number, because the mean of its divisors is an integer number (11777855220).

Almost surely, 2101202311230 is an apocalyptic number.

101202311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101202311230 is a deficient number, since it is larger than the sum of its proper divisors (87243372290).

101202311230 is a wasteful number, since it uses less digits than its factorization.

101202311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348973523.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101202311230 its reverse (32113202101), we get a palindrome (133315513331).

The spelling of 101202311230 in words is "one hundred one billion, two hundred two million, three hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 29 58 145 290 348973487 697946974 1744867435 3489734870 10120231123 20240462246 50601155615 101202311230