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141212508560 = 2451765156357
BaseRepresentation
bin1000001110000011101…
…0111110000110010000
3111111111100020200210122
42003200322332012100
54303200400233220
6144512214045412
713126243342454
oct2034072760620
9444440220718
10141212508560
1154984863832
122344b949868
1310415b45a96
146b98696664
153a173cd425
hex20e0ebe190

141212508560 has 20 divisors (see below), whose sum is σ = 328319082588. Its totient is φ = 56485003392.

The previous prime is 141212508559. The next prime is 141212508571. The reversal of 141212508560 is 65805212141.

It can be written as a sum of positive squares in 2 ways, for example, as 88004782336 + 53207726224 = 296656^2 + 230668^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-4 number, since 4×1412125085604 (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a self number, because there is not a number n which added to its sum of digits gives 141212508560.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882578099 + ... + 882578258.

Almost surely, 2141212508560 is an apocalyptic number.

141212508560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141212508560 is an abundant number, since it is smaller than the sum of its proper divisors (187106574028).

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

141212508560 is a wasteful number, since it uses less digits than its factorization.

141212508560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765156370 (or 1765156364 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 141212508560 in words is "one hundred forty-one billion, two hundred twelve million, five hundred eight thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1765156357 3530312714 7060625428 8825781785 14121250856 17651563570 28242501712 35303127140 70606254280 141212508560