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10211039240 = 235475153731
BaseRepresentation
bin10011000001010000…
…00001100000001000
3222100121212112112112
421200220001200020
5131403011223430
64405122001452
7511016254463
oct114050014010
928317775475
1010211039240
11436a957a06
121b8b7a6288
13c6963b36c
146cc1ba2da
153eb698195
hex260a01808

10211039240 has 32 divisors (see below), whose sum is σ = 22980101760. Its totient is φ = 4083480000.

The previous prime is 10211039233. The next prime is 10211039243. The reversal of 10211039240 is 4293011201.

It is not an unprimeable number, because it can be changed into a prime (10211039243) 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, 163175 + ... + 216905.

It is an arithmetic number, because the mean of its divisors is an integer number (718128180).

Almost surely, 210211039240 is an apocalyptic number.

10211039240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211039240 is an abundant number, since it is smaller than the sum of its proper divisors (12769062520).

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

10211039240 is a wasteful number, since it uses less digits than its factorization.

10211039240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58493 (or 58489 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 10211039240 in words is "ten billion, two hundred eleven million, thirty-nine thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 4751 9502 19004 23755 38008 47510 53731 95020 107462 190040 214924 268655 429848 537310 1074620 2149240 255275981 510551962 1021103924 1276379905 2042207848 2552759810 5105519620 10211039240