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120152434 = 2139432203
BaseRepresentation
bin1110010100101…
…10000101110010
322101002101011011
413022112011302
5221224334214
615531141134
72656164433
oct712260562
9271071134
10120152434
1161906336
12342a47aa
131bb7b41c
1411d5948a
15a835ac4
hex7296172

120152434 has 8 divisors (see below), whose sum is σ = 181525680. Its totient is φ = 59643876.

The previous prime is 120152411. The next prime is 120152441. The reversal of 120152434 is 434251021.

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

It is a super-2 number, since 2×1201524342 = 28873214792248712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215824 + ... + 216379.

It is an arithmetic number, because the mean of its divisors is an integer number (22690710).

Almost surely, 2120152434 is an apocalyptic number.

120152434 is a deficient number, since it is larger than the sum of its proper divisors (61373246).

120152434 is a wasteful number, since it uses less digits than its factorization.

120152434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432344.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 120152434 is about 10961.4065703266. The cubic root of 120152434 is about 493.4511790341.

It can be divided in two parts, 1201 and 52434, that added together give a palindrome (53635).

The spelling of 120152434 in words is "one hundred twenty million, one hundred fifty-two thousand, four hundred thirty-four".

Divisors: 1 2 139 278 432203 864406 60076217 120152434