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120414151 = 1113978681
BaseRepresentation
bin1110010110101…
…01111111000111
322101120200011101
413023111333013
5221311223101
615540520531
72661334444
oct713257707
9271520141
10120414151
1161a74a30
12343b0147
131bc405a0
1411dc69cb
15a888401
hex72d5fc7

120414151 has 16 divisors (see below), whose sum is σ = 142940448. Its totient is φ = 99993600.

The previous prime is 120414149. The next prime is 120414197. The reversal of 120414151 is 151414021.

It is a cyclic number.

It is not a de Polignac number, because 120414151 - 21 = 120414149 is a prime.

It is a super-2 number, since 2×1204141512 = 28999135522101602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120414101) 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, 9531 + ... + 18211.

It is an arithmetic number, because the mean of its divisors is an integer number (8933778).

Almost surely, 2120414151 is an apocalyptic number.

120414151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120414151 is a deficient number, since it is larger than the sum of its proper divisors (22526297).

120414151 is a wasteful number, since it uses less digits than its factorization.

120414151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8802.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 120414151 is about 10973.3381885368. The cubic root of 120414151 is about 493.8091989907.

Adding to 120414151 its reverse (151414021), we get a palindrome (271828172).

The spelling of 120414151 in words is "one hundred twenty million, four hundred fourteen thousand, one hundred fifty-one".

Divisors: 1 11 13 97 143 1067 1261 8681 13871 95491 112853 842057 1241383 9262627 10946741 120414151