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10320000621 = 37491428601
BaseRepresentation
bin10011001110001111…
…01011011001101101
3222122012220100110020
421213013223121231
5132113410004441
64424013232353
7513511362240
oct114707533155
928565810406
1010320000621
11441640a237
1220001926b9
13c8609ba58
146dc861257
1540601ce66
hex2671eb66d

10320000621 has 8 divisors (see below), whose sum is σ = 15725715264. Its totient is φ = 5897143200.

The previous prime is 10320000599. The next prime is 10320000683. The reversal of 10320000621 is 12600002301.

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

It is not a de Polignac number, because 10320000621 - 25 = 10320000589 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10320000621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320000421) 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, 245714280 + ... + 245714321.

It is an arithmetic number, because the mean of its divisors is an integer number (1965714408).

Almost surely, 210320000621 is an apocalyptic number.

It is an amenable number.

10320000621 is a deficient number, since it is larger than the sum of its proper divisors (5405714643).

10320000621 is an equidigital number, since it uses as much as digits as its factorization.

10320000621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491428611.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10320000621 its reverse (12600002301), we get a palindrome (22920002922).

The spelling of 10320000621 in words is "ten billion, three hundred twenty million, six hundred twenty-one", and thus it is an aban number.

Divisors: 1 3 7 21 491428601 1474285803 3440000207 10320000621