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10860195381 = 372897178513
BaseRepresentation
bin10100001110101000…
…10110111000110101
31001000212101002100120
422013110112320311
5134220202223011
64553351402153
7533061065130
oct120724267065
931025332316
1010860195381
11467332a592
122131083359
131040c88219
147504bb217
15438675a06
hex287516e35

10860195381 has 16 divisors (see below), whose sum is σ = 16554674304. Its totient is φ = 6203649024.

The previous prime is 10860195347. The next prime is 10860195403. The reversal of 10860195381 is 18359106801.

10860195381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10860195381 - 26 = 10860195317 is a prime.

It is a super-2 number, since 2×108601953812 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10860195301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28420 + ... + 150093.

It is an arithmetic number, because the mean of its divisors is an integer number (1034667144).

Almost surely, 210860195381 is an apocalyptic number.

It is an amenable number.

10860195381 is a deficient number, since it is larger than the sum of its proper divisors (5694478923).

10860195381 is a wasteful number, since it uses less digits than its factorization.

10860195381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181420.

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 10860195381 in words is "ten billion, eight hundred sixty million, one hundred ninety-five thousand, three hundred eighty-one".

Divisors: 1 3 7 21 2897 8691 20279 60837 178513 535539 1249591 3748773 517152161 1551456483 3620065127 10860195381