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151065605020 = 225111740391873
BaseRepresentation
bin1000110010110000110…
…1100011001110011100
3112102221000120212011011
42030230031203032130
54433340243330040
6153222032105004
713625355312301
oct2145415431634
9472830525134
10151065605020
1159080660a60
122533b695164
1311326279885
1474510d90a8
153de241e3ea
hex232c36339c

151065605020 has 48 divisors (see below), whose sum is σ = 366435080928. Its totient is φ = 51701596160.

The previous prime is 151065604981. The next prime is 151065605027. The reversal of 151065605020 is 20506560151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151065605027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20192197 + ... + 20199676.

It is an arithmetic number, because the mean of its divisors is an integer number (7634064186).

Almost surely, 2151065605020 is an apocalyptic number.

151065605020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151065605020 is an abundant number, since it is smaller than the sum of its proper divisors (215369475908).

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

151065605020 is a wasteful number, since it uses less digits than its factorization.

151065605020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40391910 (or 40391908 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 151065605020 in words is "one hundred fifty-one billion, sixty-five million, six hundred five thousand, twenty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 935 1870 3740 40391873 80783746 161567492 201959365 403918730 444310603 686661841 807837460 888621206 1373323682 1777242412 2221553015 2746647364 3433309205 4443106030 6866618410 7553280251 8886212060 13733236820 15106560502 30213121004 37766401255 75532802510 151065605020