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120348426 = 231110916729
BaseRepresentation
bin1110010110001…
…01111100001010
322101110100000010
413023011330022
5221302122201
615535252350
72660642022
oct713057412
9271410003
10120348426
1161a2a610
123437a0b6
131bc196b3
1411daaa82
15a873bd6
hex72c5f0a

120348426 has 32 divisors (see below), whose sum is σ = 265003200. Its totient is φ = 36132480.

The previous prime is 120348419. The next prime is 120348433. The reversal of 120348426 is 624843021.

It is an interprime number because it is at equal distance from previous prime (120348419) and next prime (120348433).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120348393 and 120348402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1171 + ... + 15558.

It is an arithmetic number, because the mean of its divisors is an integer number (8281350).

Almost surely, 2120348426 is an apocalyptic number.

120348426 is an abundant number, since it is smaller than the sum of its proper divisors (144654774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120348426 is a wasteful number, since it uses less digits than its factorization.

120348426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16854.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 120348426 is about 10970.3430210728. The cubic root of 120348426 is about 493.7193382444.

The spelling of 120348426 in words is "one hundred twenty million, three hundred forty-eight thousand, four hundred twenty-six".

Divisors: 1 2 3 6 11 22 33 66 109 218 327 654 1199 2398 3597 7194 16729 33458 50187 100374 184019 368038 552057 1104114 1823461 3646922 5470383 10940766 20058071 40116142 60174213 120348426