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151105230155 = 51121049923789
BaseRepresentation
bin1000110010111010010…
…0101101010101001011
3112110000210011000121202
42030232210231111023
54433430414331110
6153230005254415
713626346156415
oct2145644552513
9473023130552
10151105230155
11590a0a65a00
1225350a0440b
13113315418b9
1474564919b5
153de5b4a0a5
hex232e92d54b

151105230155 has 24 divisors (see below), whose sum is σ = 199336410000. Its totient is φ = 109879626560.

The previous prime is 151105230149. The next prime is 151105230247. The reversal of 151105230155 is 551032501151.

151105230155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151105230155 - 24 = 151105230139 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6340001 + ... + 6363789.

It is an arithmetic number, because the mean of its divisors is an integer number (8305683750).

Almost surely, 2151105230155 is an apocalyptic number.

151105230155 is a deficient number, since it is larger than the sum of its proper divisors (48231179845).

151105230155 is a wasteful number, since it uses less digits than its factorization.

151105230155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34315 (or 34304 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 151105230155 in words is "one hundred fifty-one billion, one hundred five million, two hundred thirty thousand, one hundred fifty-five".

Divisors: 1 5 11 55 121 605 10499 23789 52495 115489 118945 261679 577445 1270379 1308395 2878469 6351895 14392345 249760711 1248803555 2747367821 13736839105 30221046031 151105230155