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10331134212 = 2237122989693
BaseRepresentation
bin10011001111100100…
…01001100100000100
3222122222211222212110
421213302021210010
5132124232243322
64425052021020
7514005122550
oct114762114404
928588758773
1010331134212
114421724053
122003a61770
13c88499589
1470011c860
15406ebbc0c
hex267c89904

10331134212 has 24 divisors (see below), whose sum is σ = 27549691456. Its totient is φ = 2951752608.

The previous prime is 10331134207. The next prime is 10331134213. The reversal of 10331134212 is 21243113301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10331134213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61494763 + ... + 61494930.

Almost surely, 210331134212 is an apocalyptic number.

10331134212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10331134212 is an abundant number, since it is smaller than the sum of its proper divisors (17218557244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10331134212 is a wasteful number, since it uses less digits than its factorization.

10331134212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122989707 (or 122989705 counting only the distinct ones).

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

Adding to 10331134212 its reverse (21243113301), we get a palindrome (31574247513).

The spelling of 10331134212 in words is "ten billion, three hundred thirty-one million, one hundred thirty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 122989693 245979386 368969079 491958772 737938158 860927851 1475876316 1721855702 2582783553 3443711404 5165567106 10331134212