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101606286132 = 223213216700573
BaseRepresentation
bin101111010100000110…
…1001110001100110100
3100201021010011010120200
41132220031032030310
53131042202124012
6114402143200500
710224620116311
oct1365015161464
9321233133520
10101606286132
113a1001106aa
12178378a6130
139773536800
144cbc50dd08
15299a27b3dc
hex17a834e334

101606286132 has 54 divisors (see below), whose sum is σ = 278114658822. Its totient is φ = 31263470784.

The previous prime is 101606286121. The next prime is 101606286139. The reversal of 101606286132 is 231682606101.

It is a happy number.

101606286132 is a `hidden beast` number, since 1 + 0 + 16 + 0 + 6 + 28 + 613 + 2 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3064286736 + 98541999396 = 55356^2 + 313914^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101606286139) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8344203 + ... + 8356370.

Almost surely, 2101606286132 is an apocalyptic number.

101606286132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101606286132 is an abundant number, since it is smaller than the sum of its proper divisors (176508372690).

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

101606286132 is a wasteful number, since it uses less digits than its factorization.

101606286132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16700609 (or 16700591 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 101606286132 in words is "one hundred one billion, six hundred six million, two hundred eighty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 169 234 338 468 507 676 1014 1521 2028 3042 6084 16700573 33401146 50101719 66802292 100203438 150305157 200406876 217107449 300610314 434214898 601220628 651322347 868429796 1302644694 1953967041 2605289388 2822396837 3907934082 5644793674 7815868164 8467190511 11289587348 16934381022 25401571533 33868762044 50803143066 101606286132