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13660101412 = 2224677138389
BaseRepresentation
bin11001011100011010…
…01001101100100100
31022020222220001100221
430232031021230210
5210433441221122
610135251214124
7662336642356
oct145615115444
938228801327
1013660101412
11587a853411
1227928a7344
131399081759
149382b90d6
1554e3926c7
hex32e349b24

13660101412 has 12 divisors (see below), whose sum is σ = 23906318940. Its totient is φ = 6829724576.

The previous prime is 13660101407. The next prime is 13660101431. The reversal of 13660101412 is 21410106631.

It can be written as a sum of positive squares in 2 ways, for example, as 5606115876 + 8053985536 = 74874^2 + 89744^2 .

It is a super-2 number, since 2×136601014122 (a number of 21 digits) contains 22 as substring.

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, 29514 + ... + 167902.

It is an arithmetic number, because the mean of its divisors is an integer number (1992193245).

Almost surely, 213660101412 is an apocalyptic number.

It is an amenable number.

13660101412 is a deficient number, since it is larger than the sum of its proper divisors (10246217528).

13660101412 is a wasteful number, since it uses less digits than its factorization.

13660101412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163070 (or 163068 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 13660101412 in words is "thirteen billion, six hundred sixty million, one hundred one thousand, four hundred twelve".

Divisors: 1 2 4 24677 49354 98708 138389 276778 553556 3415025353 6830050706 13660101412