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32130321021013 = 175151913668579
BaseRepresentation
bin1110100111000111011000…
…10111101111100001010101
311012202121222022112102010011
413103203230113233201111
513202410344140133023
6152200244332000221
76524224210322035
oct723435427574125
9135677868472104
1032130321021013
11a268435642896
12372b0a3600071
1314c0b51225cb7
147d1189bcb8c5
153aabb3dcc50d
hex1d38ec5ef855

32130321021013 has 8 divisors (see below), whose sum is σ = 34020415212480. Its totient is φ = 30240235197120.

The previous prime is 32130321020969. The next prime is 32130321021031. The reversal of 32130321021013 is 31012012303123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32130321021013 - 213 = 32130321012821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130321021313) 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, 6923958 + ... + 10592536.

It is an arithmetic number, because the mean of its divisors is an integer number (4252551901560).

Almost surely, 232130321021013 is an apocalyptic number.

It is an amenable number.

32130321021013 is a deficient number, since it is larger than the sum of its proper divisors (1890094191467).

32130321021013 is a wasteful number, since it uses less digits than its factorization.

32130321021013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183787.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 32130321021013 its reverse (31012012303123), we get a palindrome (63142333324136).

The spelling of 32130321021013 in words is "thirty-two trillion, one hundred thirty billion, three hundred twenty-one million, twenty-one thousand, thirteen".

Divisors: 1 17 515191 3668579 8758247 62365843 1890018883589 32130321021013