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151930029 = 3371368739
BaseRepresentation
bin10010000111001…
…00010010101101
3101120212211211010
421003210102231
5302343230104
623024215433
73523245456
oct1103442255
9346784733
10151930029
1178840309
1242a6a579
1325626534
141626c12d
15d511489
hex90e44ad

151930029 has 8 divisors (see below), whose sum is σ = 208048480. Its totient is φ = 98549136.

The previous prime is 151930027. The next prime is 151930057. The reversal of 151930029 is 920039151.

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

It is not a de Polignac number, because 151930029 - 21 = 151930027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151929978 and 151930005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151930027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 684259 + ... + 684480.

It is an arithmetic number, because the mean of its divisors is an integer number (26006060).

Almost surely, 2151930029 is an apocalyptic number.

It is an amenable number.

151930029 is a deficient number, since it is larger than the sum of its proper divisors (56118451).

151930029 is a wasteful number, since it uses less digits than its factorization.

151930029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368779.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 151930029 is about 12325.9899805249. The cubic root of 151930029 is about 533.5984265036.

The spelling of 151930029 in words is "one hundred fifty-one million, nine hundred thirty thousand, twenty-nine".

Divisors: 1 3 37 111 1368739 4106217 50643343 151930029