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151165960540 = 225729311933089
BaseRepresentation
bin1000110011001000110…
…0011000000101011100
3112110012000102110001021
42030302030120011130
54434041441214130
6153240015053524
713631014315060
oct2146214300534
9473160373037
10151165960540
1159122275601
12253692112a4
1311340cb613a
14746057daa0
153deb14437a
hex233231815c

151165960540 has 96 divisors (see below), whose sum is σ = 364459616640. Its totient is φ = 51591438336.

The previous prime is 151165960523. The next prime is 151165960577. The reversal of 151165960540 is 45069561151.

It is a super-2 number, since 2×1511659605402 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48935316 + ... + 48938404.

It is an arithmetic number, because the mean of its divisors is an integer number (3796454340).

Almost surely, 2151165960540 is an apocalyptic number.

151165960540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151165960540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182229808320).

151165960540 is an abundant number, since it is smaller than the sum of its proper divisors (213293656100).

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

151165960540 is a wasteful number, since it uses less digits than its factorization.

With its successor (151165960541) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (4589).

With its predecessor (151165960539) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (4589).

151165960540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591 (or 4589 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 151165960540 in words is "one hundred fifty-one billion, one hundred sixty-five million, nine hundred sixty thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 293 586 1172 1193 1465 2051 2386 2930 3089 4102 4772 5860 5965 6178 8204 8351 10255 11930 12356 15445 16702 20510 21623 23860 30890 33404 41020 41755 43246 61780 83510 86492 108115 167020 216230 349549 432460 699098 905077 1398196 1747745 1810154 2446843 3495490 3620308 3685177 4525385 4893686 6335539 6990980 7370354 9050770 9787372 12234215 12671078 14740708 18101540 18425885 24468430 25342156 25796239 31677695 36851770 48936860 51592478 63355390 73703540 103184956 126710780 128981195 257962390 515924780 1079756861 2159513722 4319027444 5398784305 7558298027 10797568610 15116596054 21595137220 30233192108 37791490135 75582980270 151165960540