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101969153 = 11134991429
BaseRepresentation
bin1100001001111…
…10110100000001
321002212120101022
412010332310001
5202101003103
614041315225
72345503106
oct604766401
9232776338
10101969153
1152616a30
122a195b15
1318182ba0
14d784aad
158e43138
hex613ed01

101969153 has 16 divisors (see below), whose sum is σ = 120120000. Its totient is φ = 85337280.

The previous prime is 101969113. The next prime is 101969159. The reversal of 101969153 is 351969101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101969153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101969159) 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, 70643 + ... + 72071.

It is an arithmetic number, because the mean of its divisors is an integer number (7507500).

Almost surely, 2101969153 is an apocalyptic number.

101969153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

101969153 is a deficient number, since it is larger than the sum of its proper divisors (18150847).

101969153 is a wasteful number, since it uses less digits than its factorization.

101969153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952.

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 101969153 is about 10097.9776688206. The cubic root of 101969153 is about 467.1857676539.

The spelling of 101969153 in words is "one hundred one million, nine hundred sixty-nine thousand, one hundred fifty-three".

Divisors: 1 11 13 143 499 1429 5489 6487 15719 18577 71357 204347 713071 7843781 9269923 101969153