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120414031 = 365932909
BaseRepresentation
bin1110010110101…
…01111101001111
322101120122222221
413023111331033
5221311222111
615540520211
72661334213
oct713257517
9271518887
10120414031
1161a74931
12343b0067
131bc4050a
1411dc6943
15a888371
hex72d5f4f

120414031 has 4 divisors (see below), whose sum is σ = 120450600. Its totient is φ = 120377464.

The previous prime is 120414023. The next prime is 120414037. The reversal of 120414031 is 130414021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130414021 = 177671413.

It is a cyclic number.

It is not a de Polignac number, because 120414031 - 23 = 120414023 is a prime.

It is a super-2 number, since 2×1204140312 = 28999077723337922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120413996 and 120414014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120414037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12796 + ... + 20113.

It is an arithmetic number, because the mean of its divisors is an integer number (30112650).

Almost surely, 2120414031 is an apocalyptic number.

120414031 is a deficient number, since it is larger than the sum of its proper divisors (36569).

120414031 is an equidigital number, since it uses as much as digits as its factorization.

120414031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36568.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 120414031 is about 10973.3327207371. The cubic root of 120414031 is about 493.8090349537.

Adding to 120414031 its reverse (130414021), we get a palindrome (250828052).

The spelling of 120414031 in words is "one hundred twenty million, four hundred fourteen thousand, thirty-one".

Divisors: 1 3659 32909 120414031