Search a number
-
+
151230243357 = 32311151470933
BaseRepresentation
bin1000110011011000000…
…1100110001000011101
3112110100111101100111100
42030312001212020131
54434204420241412
6153250232543313
713632424600404
oct2146601461035
9473314340440
10151230243357
11591555911a6
1225386851b39
13113514025cb
147468d1463b
153e01ae0edc
hex233606621d

151230243357 has 24 divisors (see below), whose sum is σ = 225686642688. Its totient is φ = 97482924000.

The previous prime is 151230243347. The next prime is 151230243371. The reversal of 151230243357 is 753342032151.

151230243357 is a `hidden beast` number, since 1 + 5 + 12 + 302 + 4 + 335 + 7 = 666.

It is not a de Polignac number, because 151230243357 - 210 = 151230242333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151230243347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85663 + ... + 556595.

It is an arithmetic number, because the mean of its divisors is an integer number (9403610112).

Almost surely, 2151230243357 is an apocalyptic number.

It is an amenable number.

151230243357 is a deficient number, since it is larger than the sum of its proper divisors (74456399331).

151230243357 is a wasteful number, since it uses less digits than its factorization.

151230243357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472121 (or 472118 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 151230243357 in words is "one hundred fifty-one billion, two hundred thirty million, two hundred forty-three thousand, three hundred fifty-seven".

Divisors: 1 3 9 31 93 279 1151 3453 10359 35681 107043 321129 470933 1412799 4238397 14598923 43796769 131390307 542043883 1626131649 4878394947 16803360373 50410081119 151230243357