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10154053149 = 319717181139
BaseRepresentation
bin10010111010011101…
…01000111000011101
3222012122122100022120
421131032220320131
5131243414200044
64355324333153
7506425012332
oct113516507035
928178570276
1010154053149
114340775469
121b746a41b9
13c5a8a8196
146c47c4989
153e668d519
hex25d3a8e1d

10154053149 has 8 divisors (see below), whose sum is σ = 13607462880. Its totient is φ = 6735006096.

The previous prime is 10154053141. The next prime is 10154053157. The reversal of 10154053149 is 94135045101.

It is an interprime number because it is at equal distance from previous prime (10154053141) and next prime (10154053157).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10154053149 - 23 = 10154053141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10154053141) 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, 8589979 + ... + 8591160.

It is an arithmetic number, because the mean of its divisors is an integer number (1700932860).

Almost surely, 210154053149 is an apocalyptic number.

It is an amenable number.

10154053149 is a deficient number, since it is larger than the sum of its proper divisors (3453409731).

10154053149 is a wasteful number, since it uses less digits than its factorization.

10154053149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17181339.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 10154053149 in words is "ten billion, one hundred fifty-four million, fifty-three thousand, one hundred forty-nine".

Divisors: 1 3 197 591 17181139 51543417 3384684383 10154053149