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183401483140 = 22517353006209
BaseRepresentation
bin1010101011001110010…
…1001000101110000100
3122112101120020122220201
42222303211020232010
511001101234430030
6220130430140244
716151600612401
oct2526345105604
9575346218821
10183401483140
11708643a0877
122b664951684
13143aa569475
148c3b8712a8
154b861552ca
hex2ab3948b84

183401483140 has 24 divisors (see below), whose sum is σ = 387369382680. Its totient is φ = 72936542208.

The previous prime is 183401483137. The next prime is 183401483143. The reversal of 183401483140 is 41384104381.

It is an interprime number because it is at equal distance from previous prime (183401483137) and next prime (183401483143).

It can be written as a sum of positive squares in 4 ways, for example, as 79604108164 + 103797374976 = 282142^2 + 322176^2 .

It is a super-2 number, since 2×1834014831402 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 183401483140.

It is not an unprimeable number, because it can be changed into a prime (183401483143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26499645 + ... + 26506564.

It is an arithmetic number, because the mean of its divisors is an integer number (16140390945).

Almost surely, 2183401483140 is an apocalyptic number.

183401483140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

183401483140 is an abundant number, since it is smaller than the sum of its proper divisors (203967899540).

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

183401483140 is a wasteful number, since it uses less digits than its factorization.

183401483140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53006391 (or 53006389 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 183401483140 in words is "one hundred eighty-three billion, four hundred one million, four hundred eighty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 3460 53006209 106012418 212024836 265031045 530062090 1060124180 9170074157 18340148314 36680296628 45850370785 91700741570 183401483140