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157061110703 = 7187431197103
BaseRepresentation
bin1001001001000110010…
…0100101101110101111
3120000101212012002210012
42102101210211232233
510033130121020303
6200053004403435
714230056261560
oct2222144455657
9500355162705
10157061110703
11606779a2132
122653354657b
1311a70430a83
14785d498167
15414396a5d8
hex2491925baf

157061110703 has 8 divisors (see below), whose sum is σ = 179508139008. Its totient is φ = 134616514104.

The previous prime is 157061110621. The next prime is 157061110729. The reversal of 157061110703 is 307011160751.

157061110703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 157061110703 - 218 = 157060848559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 157061110703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157061110783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467351 + ... + 729752.

It is an arithmetic number, because the mean of its divisors is an integer number (22438517376).

Almost surely, 2157061110703 is an apocalyptic number.

157061110703 is a deficient number, since it is larger than the sum of its proper divisors (22447028305).

157061110703 is a wasteful number, since it uses less digits than its factorization.

157061110703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215853.

The product of its (nonzero) digits is 4410, while the sum is 32.

The spelling of 157061110703 in words is "one hundred fifty-seven billion, sixty-one million, one hundred ten thousand, seven hundred three".

Divisors: 1 7 18743 131201 1197103 8379721 22437301529 157061110703