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32101200030 = 2351523702587
BaseRepresentation
bin11101111001011000…
…010111000010011110
310001212012001220221110
4131321120113002132
51011220401400110
622425212042450
72214332461314
oct357130270236
9101765056843
1032101200030
1112683321789
12627a763426
1330477b3223
1417a75280b4
15c7d32ba20
hex77961709e

32101200030 has 32 divisors (see below), whose sum is σ = 77093576064. Its totient is φ = 8554687136.

The previous prime is 32101200013. The next prime is 32101200067. The reversal of 32101200030 is 3000210123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32101199979 and 32101200015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305604 + ... + 396983.

It is an arithmetic number, because the mean of its divisors is an integer number (2409174252).

Almost surely, 232101200030 is an apocalyptic number.

32101200030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32101200030 is an abundant number, since it is smaller than the sum of its proper divisors (44992376034).

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

32101200030 is a wasteful number, since it uses less digits than its factorization.

32101200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704120.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 32101200030 its reverse (3000210123), we get a palindrome (35101410153).

The spelling of 32101200030 in words is "thirty-two billion, one hundred one million, two hundred thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 1523 3046 4569 7615 9138 15230 22845 45690 702587 1405174 2107761 3512935 4215522 7025870 10538805 21077610 1070040001 2140080002 3210120003 5350200005 6420240006 10700400010 16050600015 32101200030