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10220013032 = 231277501629
BaseRepresentation
bin10011000010010100…
…10000010111101000
3222101020202110021012
421201022100113220
5131412310404112
64410042203052
7511155451235
oct114112202750
928336673235
1010220013032
114374a27069
121b927b3488
13c6b460ab8
146cd47478c
153ec36c022
hex2612905e8

10220013032 has 8 divisors (see below), whose sum is σ = 19162524450. Its totient is φ = 5110006512.

The previous prime is 10220013007. The next prime is 10220013043. The reversal of 10220013032 is 23031002201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5444373796 + 4775639236 = 73786^2 + 69106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 10220012998 and 10220013016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638750807 + ... + 638750822.

Almost surely, 210220013032 is an apocalyptic number.

It is an amenable number.

10220013032 is a deficient number, since it is larger than the sum of its proper divisors (8942511418).

10220013032 is a wasteful number, since it uses less digits than its factorization.

10220013032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277501635 (or 1277501631 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10220013032 its reverse (23031002201), we get a palindrome (33251015233).

The spelling of 10220013032 in words is "ten billion, two hundred twenty million, thirteen thousand, thirty-two".

Divisors: 1 2 4 8 1277501629 2555003258 5110006516 10220013032