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2031140112100 = 2252113595143429
BaseRepresentation
bin11101100011101001011…
…000101000011011100100
321012011201122110110010021
4131203221120220123210
5231234233332041400
64153032021404524
7266513355042631
oct35435130503344
97164648413107
102031140112100
11713446706a20
12289794869744
131196c6bb29c8
14704444b9188
1537c7bc6271a
hex1d8e96286e4

2031140112100 has 72 divisors (see below), whose sum is σ = 4821657019200. Its totient is φ = 736538889600.

The previous prime is 2031140112077. The next prime is 2031140112163. The reversal of 2031140112100 is 12110411302.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2176815 + ... + 2966614.

It is an arithmetic number, because the mean of its divisors is an integer number (66967458600).

Almost surely, 22031140112100 is an apocalyptic number.

2031140112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031140112100 is an abundant number, since it is smaller than the sum of its proper divisors (2790516907100).

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

2031140112100 is a wasteful number, since it uses less digits than its factorization.

2031140112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5143813 (or 5143806 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2031140112100 its reverse (12110411302), we get a palindrome (2043250523402).

The spelling of 2031140112100 in words is "two trillion, thirty-one billion, one hundred forty million, one hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 359 550 718 1100 1436 1795 3590 3949 7180 7898 8975 15796 17950 19745 35900 39490 78980 98725 197450 394900 5143429 10286858 20573716 25717145 51434290 56577719 102868580 113155438 128585725 226310876 257171450 282888595 514342900 565777190 1131554380 1414442975 1846491011 2828885950 3692982022 5657771900 7385964044 9232455055 18464910110 20311401121 36929820220 40622802242 46162275275 81245604484 92324550550 101557005605 184649101100 203114011210 406228022420 507785028025 1015570056050 2031140112100