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201512010152 = 23178317851879
BaseRepresentation
bin1011101110101100001…
…1010100000110101000
3201021010201101202111102
42323223003110012220
511300144033311102
6232323501420532
720362440552605
oct2735303240650
9637121352442
10201512010152
1178508304872
1233079b6a748
1316005657c3b
149a78c2d6ac
155396092402
hex2eeb0d41a8

201512010152 has 32 divisors (see below), whose sum is σ = 404880638400. Its totient is φ = 93686655744.

The previous prime is 201512010103. The next prime is 201512010283. The reversal of 201512010152 is 251010215102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8914652 + ... + 8937227.

It is an arithmetic number, because the mean of its divisors is an integer number (12652519950).

Almost surely, 2201512010152 is an apocalyptic number.

It is an amenable number.

201512010152 is an abundant number, since it is smaller than the sum of its proper divisors (203368628248).

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

201512010152 is a wasteful number, since it uses less digits than its factorization.

201512010152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17851985 (or 17851981 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 201512010152 its reverse (251010215102), we get a palindrome (452522225254).

The spelling of 201512010152 in words is "two hundred one billion, five hundred twelve million, ten thousand, one hundred fifty-two".

Divisors: 1 2 4 8 17 34 68 83 136 166 332 664 1411 2822 5644 11288 17851879 35703758 71407516 142815032 303481943 606963886 1213927772 1481705957 2427855544 2963411914 5926823828 11853647656 25189001269 50378002538 100756005076 201512010152