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10002377231 = 711138194063
BaseRepresentation
bin10010101000011000…
…00010101000001111
3221211002020102001222
421110030002220033
5130441102032411
64332305353555
7502603542440
oct112414025017
927732212058
1010002377231
114273099070
121b319388bb
13c35340512
146ac5c12c7
153d81cc4db
hex254302a0f

10002377231 has 16 divisors (see below), whose sum is σ = 12479659008. Its totient is φ = 7788333600.

The previous prime is 10002377221. The next prime is 10002377237. The reversal of 10002377231 is 13277320001.

It is a cyclic number.

It is not a de Polignac number, because 10002377231 - 26 = 10002377167 is a prime.

It is a super-2 number, since 2×100023772312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10002377231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002377237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59306 + ... + 153368.

It is an arithmetic number, because the mean of its divisors is an integer number (779978688).

Almost surely, 210002377231 is an apocalyptic number.

10002377231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10002377231 is a deficient number, since it is larger than the sum of its proper divisors (2477281777).

10002377231 is a wasteful number, since it uses less digits than its factorization.

10002377231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95462.

The product of its (nonzero) digits is 1764, while the sum is 26.

Adding to 10002377231 its reverse (13277320001), we get a palindrome (23279697232).

The spelling of 10002377231 in words is "ten billion, two million, three hundred seventy-seven thousand, two hundred thirty-one".

Divisors: 1 7 11 77 1381 9667 15191 94063 106337 658441 1034693 7242851 129901003 909307021 1428911033 10002377231