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112303013421 = 3174218596089
BaseRepresentation
bin110100010010111000…
…1111111111000101101
3101201212120221011212110
41220211301333320231
53314444032412141
6123331415154233
711053654602204
oct1504561777055
9351776834773
10112303013421
114369a13a195
1219922075979
13a789688841
145614dd823b
152dc43b1e16
hex1a25c7fe2d

112303013421 has 32 divisors (see below), whose sum is σ = 159133161600. Its totient is φ = 70203893760.

The previous prime is 112303013371. The next prime is 112303013429. The reversal of 112303013421 is 124310303211.

It is not a de Polignac number, because 112303013421 - 29 = 112303012909 is a prime.

It is a super-2 number, since 2×1123030134212 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112303013429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18440545 + ... + 18446633.

It is an arithmetic number, because the mean of its divisors is an integer number (4972911300).

Almost surely, 2112303013421 is an apocalyptic number.

It is an amenable number.

112303013421 is a deficient number, since it is larger than the sum of its proper divisors (46830148179).

112303013421 is a wasteful number, since it uses less digits than its factorization.

112303013421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7389.

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

Adding to 112303013421 its reverse (124310303211), we get a palindrome (236613316632).

The spelling of 112303013421 in words is "one hundred twelve billion, three hundred three million, thirteen thousand, four hundred twenty-one".

Divisors: 1 3 17 51 421 859 1263 2577 6089 7157 14603 18267 21471 43809 103513 310539 361639 1084917 2563469 5230451 6147863 7690407 15691353 18443589 43578973 88917667 130736919 266753001 2202019871 6606059613 37434337807 112303013421