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120703154401 = 1710976185597
BaseRepresentation
bin111000001101001110…
…1111111100011100001
3102112120000021120000001
41300122131333203201
53434200001420101
6131241131300001
711502064612144
oct1603235774341
9375500246001
10120703154401
114720a869465
121b4872aa601
13b4c7a8c46b
145bb08a205b
153216a9c901
hex1c1a77f8e1

120703154401 has 16 divisors (see below), whose sum is σ = 129146838480. Its totient is φ = 112411514880.

The previous prime is 120703154399. The next prime is 120703154417. The reversal of 120703154401 is 104451307021.

It can be written as a sum of positive squares in 8 ways, for example, as 22868698176 + 97834456225 = 151224^2 + 312785^2 .

It is a cyclic number.

It is not a de Polignac number, because 120703154401 - 21 = 120703154399 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 120703154401.

It is not an unprimeable number, because it can be changed into a prime (120703154461) 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, 1367335 + ... + 1452931.

It is an arithmetic number, because the mean of its divisors is an integer number (8071677405).

Almost surely, 2120703154401 is an apocalyptic number.

It is an amenable number.

120703154401 is a deficient number, since it is larger than the sum of its proper divisors (8443684079).

120703154401 is a wasteful number, since it uses less digits than its factorization.

120703154401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86484.

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 120703154401 in words is "one hundred twenty billion, seven hundred three million, one hundred fifty-four thousand, four hundred one".

Divisors: 1 17 109 761 1853 12937 82949 85597 1410133 1455149 9330073 65139317 158611241 1107368389 7100185553 120703154401