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10213129983 = 371925596817
BaseRepresentation
bin10011000001011111…
…11111111011111111
3222100202210202111110
421200233333323333
5131404030124413
64405234453103
7511043113110
oct114057777377
928322722443
1010213129983
1143710557a1
121b90434193
13c69bc0ba4
146cc5a2207
153eb95c8c3
hex260bffeff

10213129983 has 16 divisors (see below), whose sum is σ = 16381963520. Its totient is φ = 5528912256.

The previous prime is 10213129973. The next prime is 10213130003. The reversal of 10213129983 is 38992131201.

It is not a de Polignac number, because 10213129983 - 29 = 10213129471 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 (10213129963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12798010 + ... + 12798807.

It is an arithmetic number, because the mean of its divisors is an integer number (1023872720).

Almost surely, 210213129983 is an apocalyptic number.

10213129983 is a deficient number, since it is larger than the sum of its proper divisors (6168833537).

10213129983 is a wasteful number, since it uses less digits than its factorization.

10213129983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25596846.

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 10213129983 in words is "ten billion, two hundred thirteen million, one hundred twenty-nine thousand, nine hundred eighty-three".

Divisors: 1 3 7 19 21 57 133 399 25596817 76790451 179177719 486339523 537533157 1459018569 3404376661 10213129983