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105660151012 = 22138927538293
BaseRepresentation
bin110001001100111010…
…1011111010011100100
3101002201122012210202101
41202121311133103210
53212342444313022
6120312315421444
710430233315333
oct1423165372344
9332648183671
10105660151012
11408a0445359
1218589454884
139c6b367820
145184a85d1a
152b360e1627
hex1899d5f4e4

105660151012 has 48 divisors (see below), whose sum is σ = 201463582320. Its totient is φ = 48194961408.

The previous prime is 105660150991. The next prime is 105660151031. The reversal of 105660151012 is 210151066501.

It is a happy number.

105660151012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 6564888576 + 99095262436 = 81024^2 + 314794^2 .

It is a super-2 number, since 2×1056601510122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12736738 + ... + 12745030.

It is an arithmetic number, because the mean of its divisors is an integer number (4197157965).

Almost surely, 2105660151012 is an apocalyptic number.

It is an amenable number.

105660151012 is a deficient number, since it is larger than the sum of its proper divisors (95803431308).

105660151012 is a wasteful number, since it uses less digits than its factorization.

105660151012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11152 (or 11150 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 105660151012 in words is "one hundred five billion, six hundred sixty million, one hundred fifty-one thousand, twelve".

Divisors: 1 2 4 13 26 52 89 178 356 1157 2314 2753 4628 5506 8293 11012 16586 33172 35789 71578 107809 143156 215618 245017 431236 490034 738077 980068 1476154 2952308 3185221 6370442 9595001 12740884 19190002 22830629 38380004 45661258 91322516 296798177 593596354 1187192708 2031925981 4063851962 8127703924 26415037753 52830075506 105660151012