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101201231124 = 22327401592187
BaseRepresentation
bin101111001000000010…
…0000011110100010100
3100200012212222012120100
41132100010003310110
53124230003343444
6114254033334100
710211601162030
oct1362004036424
9320185865510
10101201231124
1139a125028a4
1217744107330
13970a6453a6
144c807d11c0
152974919e69
hex1790103d14

101201231124 has 36 divisors (see below), whose sum is σ = 292359112864. Its totient is φ = 28914637392.

The previous prime is 101201231113. The next prime is 101201231137. The reversal of 101201231124 is 421132102101.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101201231097 and 101201231106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200795842 + ... + 200796345.

Almost surely, 2101201231124 is an apocalyptic number.

101201231124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101201231124 is an abundant number, since it is smaller than the sum of its proper divisors (191157881740).

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

101201231124 is a wasteful number, since it uses less digits than its factorization.

101201231124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401592204 (or 401592199 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 101201231124 its reverse (421132102101), we get a palindrome (522333333225).

The spelling of 101201231124 in words is "one hundred one billion, two hundred one million, two hundred thirty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 401592187 803184374 1204776561 1606368748 2409553122 2811145309 3614329683 4819106244 5622290618 7228659366 8433435927 11244581236 14457318732 16866871854 25300307781 33733743708 50600615562 101201231124