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10118811901 = 114332036679
BaseRepresentation
bin10010110110010000…
…01101000011111101
3222010012022220102011
421123020031003331
5131210403440101
64352025131221
7505516324222
oct113310150375
928105286364
1010118811901
114322895170
121b64929b11
13c534b9683
146bdc4d949
153e352b751
hex25b20d0fd

10118811901 has 16 divisors (see below), whose sum is σ = 11300636160. Its totient is φ = 8980841520.

The previous prime is 10118811883. The next prime is 10118811919. The reversal of 10118811901 is 10911881101.

10118811901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10118811883) and next prime (10118811919).

It is a cyclic number.

It is not a de Polignac number, because 10118811901 - 29 = 10118811389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10118811991) 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, 1511680 + ... + 1518358.

It is an arithmetic number, because the mean of its divisors is an integer number (706289760).

Almost surely, 210118811901 is an apocalyptic number.

10118811901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10118811901 is a deficient number, since it is larger than the sum of its proper divisors (1181824259).

10118811901 is a wasteful number, since it uses less digits than its factorization.

10118811901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9936.

The product of its (nonzero) digits is 576, while the sum is 31.

The spelling of 10118811901 in words is "ten billion, one hundred eighteen million, eight hundred eleven thousand, nine hundred one".

Divisors: 1 11 43 473 3203 6679 35233 73469 137729 287197 1515019 3159167 21392837 235321207 919891991 10118811901