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151013141551 = 635323770367
BaseRepresentation
bin1000110010100100010…
…1011010110000101111
3112102210100212102210201
42030221011122300233
54433233331012201
6153212515414331
713624150344466
oct2145105326057
9472710772721
10151013141551
1159053a88418
1225325bb43a7
131131843b0bc
14744815d9dd
153ddca09801
hex232915ac2f

151013141551 has 4 divisors (see below), whose sum is σ = 151036918272. Its totient is φ = 150989364832.

The previous prime is 151013141479. The next prime is 151013141593. The reversal of 151013141551 is 155141310151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 151013141551 - 211 = 151013139503 is a prime.

It is a super-2 number, since 2×1510131415512 (a number of 23 digits) 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 (151013111551) 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, 11878831 + ... + 11891536.

It is an arithmetic number, because the mean of its divisors is an integer number (37759229568).

Almost surely, 2151013141551 is an apocalyptic number.

151013141551 is a deficient number, since it is larger than the sum of its proper divisors (23776721).

151013141551 is an equidigital number, since it uses as much as digits as its factorization.

151013141551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23776720.

The product of its (nonzero) digits is 1500, while the sum is 28.

The spelling of 151013141551 in words is "one hundred fifty-one billion, thirteen million, one hundred forty-one thousand, five hundred fifty-one".

Divisors: 1 6353 23770367 151013141551