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10154157014 = 25077078507
BaseRepresentation
bin10010111010011110…
…00010001111010110
3222012122211121210102
421131033002033112
5131243431011024
64355330454102
7506425624211
oct113517021726
928178747712
1010154157014
114340836501
121b74734332
13c5a913541
146c4810778
153e66ae1ae
hex25d3c23d6

10154157014 has 4 divisors (see below), whose sum is σ = 15231235524. Its totient is φ = 5077078506.

The previous prime is 10154156983. The next prime is 10154157017. The reversal of 10154157014 is 41075145101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41075145101 = 250311640971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10154157017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2538539252 + ... + 2538539255.

It is an arithmetic number, because the mean of its divisors is an integer number (3807808881).

Almost surely, 210154157014 is an apocalyptic number.

10154157014 is a deficient number, since it is larger than the sum of its proper divisors (5077078510).

10154157014 is an equidigital number, since it uses as much as digits as its factorization.

10154157014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5077078509.

The product of its (nonzero) digits is 2800, while the sum is 29.

The spelling of 10154157014 in words is "ten billion, one hundred fifty-four million, one hundred fifty-seven thousand, fourteen".

Divisors: 1 2 5077078507 10154157014