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32112030030 = 2351070401001
BaseRepresentation
bin11101111010000001…
…101011000101001110
310001212221110010220120
4131322001223011032
51011231134430110
622430240125410
72214523515543
oct357201530516
9101787403816
1032112030030
11126894494a3
126282306866
133049b05802
1417a8b46bca
15c7e26a870
hex77a06b14e

32112030030 has 16 divisors (see below), whose sum is σ = 77068872144. Its totient is φ = 8563208000.

The previous prime is 32112029951. The next prime is 32112030043. The reversal of 32112030030 is 3003021123.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 32112029991 and 32112030009.

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, 535200471 + ... + 535200530.

It is an arithmetic number, because the mean of its divisors is an integer number (4816804509).

Almost surely, 232112030030 is an apocalyptic number.

32112030030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32112030030 is an abundant number, since it is smaller than the sum of its proper divisors (44956842114).

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

32112030030 is a wasteful number, since it uses less digits than its factorization.

32112030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070401011.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 32112030030 its reverse (3003021123), we get a palindrome (35115051153).

The spelling of 32112030030 in words is "thirty-two billion, one hundred twelve million, thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1070401001 2140802002 3211203003 5352005005 6422406006 10704010010 16056015015 32112030030