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151530488151 = 3779710878329
BaseRepresentation
bin1000110100011111101…
…0111100000101010111
3112111010102100100220220
42031013322330011113
54440313301110101
6153340120125423
713643031616560
oct2150772740527
9474112310826
10151530488151
115929a012599
122544b306873
131139b687953
147496b4d167
153e1d14c636
hex2347ebc157

151530488151 has 32 divisors (see below), whose sum is σ = 231433789440. Its totient is φ = 86390274816.

The previous prime is 151530488149. The next prime is 151530488243. The reversal of 151530488151 is 151884035151.

It is not a de Polignac number, because 151530488151 - 21 = 151530488149 is a prime.

It is a super-2 number, since 2×1515304881512 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151530488101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18188955 + ... + 18197283.

It is an arithmetic number, because the mean of its divisors is an integer number (7232305920).

Almost surely, 2151530488151 is an apocalyptic number.

151530488151 is a deficient number, since it is larger than the sum of its proper divisors (79903301289).

151530488151 is a wasteful number, since it uses less digits than its factorization.

151530488151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10223.

The product of its (nonzero) digits is 96000, while the sum is 42.

The spelling of 151530488151 in words is "one hundred fifty-one billion, five hundred thirty million, four hundred eighty-eight thousand, one hundred fifty-one".

Divisors: 1 3 7 21 797 1087 2391 3261 5579 7609 8329 16737 22827 24987 58303 174909 866339 2599017 6064373 6638213 9053623 18193119 19914639 27160869 46467491 63375361 139402473 190126083 7215737531 21647212593 50510162717 151530488151