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151150511420 = 22548715518533
BaseRepresentation
bin1000110011000101000…
…1011100010100111100
3112110010221100112211122
42030301101130110330
54434024012331140
6153234304010112
713630436101646
oct2146121342474
9473127315748
10151150511420
1159114583437
1225364000938
131133aa3724c
14745c4bb896
153de9ae1ab5
hex233145c53c

151150511420 has 24 divisors (see below), whose sum is σ = 318067872864. Its totient is φ = 60336052416.

The previous prime is 151150511383. The next prime is 151150511443. The reversal of 151150511420 is 24115051151.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 151150511420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7749527 + ... + 7769006.

It is an arithmetic number, because the mean of its divisors is an integer number (13252828036).

Almost surely, 2151150511420 is an apocalyptic number.

151150511420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151150511420 is an abundant number, since it is smaller than the sum of its proper divisors (166917361444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151150511420 is a wasteful number, since it uses less digits than its factorization.

151150511420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15519029 (or 15519027 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 26.

Adding to 151150511420 its reverse (24115051151), we get a palindrome (175265562571).

The spelling of 151150511420 in words is "one hundred fifty-one billion, one hundred fifty million, five hundred eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 487 974 1948 2435 4870 9740 15518533 31037066 62074132 77592665 155185330 310370660 7557525571 15115051142 30230102284 37787627855 75575255710 151150511420