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151045051212 = 223311127142299
BaseRepresentation
bin1000110010101011111…
…1001001001101001100
3112102212120220121122000
42030222333021031030
54433320013114322
6153220015352300
713625015515536
oct2145277111514
9472776817560
10151045051212
115906aaa2640
1225334822690
1311321c31363
14744c4a8856
153de070e3ac
hex232afc934c

151045051212 has 48 divisors (see below), whose sum is σ = 427198128000. Its totient is φ = 45771227280.

The previous prime is 151045051211. The next prime is 151045051219. The reversal of 151045051212 is 212150540151.

It is a happy number.

151045051212 is a `hidden beast` number, since 151 + 0 + 4 + 505 + 1 + 2 + 1 + 2 = 666.

151045051212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (151045051211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63569962 + ... + 63572337.

It is an arithmetic number, because the mean of its divisors is an integer number (8899961000).

Almost surely, 2151045051212 is an apocalyptic number.

151045051212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151045051212 is an abundant number, since it is smaller than the sum of its proper divisors (276153076788).

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

151045051212 is a wasteful number, since it uses less digits than its factorization.

151045051212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127142323 (or 127142315 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

Adding to 151045051212 its reverse (212150540151), we get a palindrome (363195591363).

The spelling of 151045051212 in words is "one hundred fifty-one billion, forty-five million, fifty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 127142299 254284598 381426897 508569196 762853794 1144280691 1398565289 1525707588 2288561382 2797130578 3432842073 4195695867 4577122764 5594261156 6865684146 8391391734 12587087601 13731368292 16782783468 25174175202 37761262803 50348350404 75522525606 151045051212