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2131233010100 = 225222395570987
BaseRepresentation
bin11111000000110111011…
…000101111000110110100
321112202002021220111110122
4133000313120233012310
5234404231122310400
64311024103511112
7306655640454035
oct37006730570664
97482067814418
102131233010100
1175193a522727
122a5069758498
13125c88a1a47c
147521b9dca8c
153a6891ec685
hex1f03762f1b4

2131233010100 has 36 divisors (see below), whose sum is σ = 4645514584704. Its totient is φ = 848670355680.

The previous prime is 2131233010063. The next prime is 2131233010117. The reversal of 2131233010100 is 10103321312.

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, 47763194 + ... + 47807793.

Almost surely, 22131233010100 is an apocalyptic number.

2131233010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131233010100 is an abundant number, since it is smaller than the sum of its proper divisors (2514281574604).

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

2131233010100 is a wasteful number, since it uses less digits than its factorization.

2131233010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95571224 (or 95571217 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2131233010100 its reverse (10103321312), we get a palindrome (2141336331412).

It can be divided in two parts, 213123 and 3010100, that added together give a palindrome (3223223).

The spelling of 2131233010100 in words is "two trillion, one hundred thirty-one billion, two hundred thirty-three million, ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 223 446 892 1115 2230 4460 5575 11150 22300 95570987 191141974 382283948 477854935 955709870 1911419740 2389274675 4778549350 9557098700 21312330101 42624660202 85249320404 106561650505 213123301010 426246602020 532808252525 1065616505050 2131233010100