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420010132131 = 3252999880541
BaseRepresentation
bin1100001110010101000…
…11100000001010100011
31111011010020011101220200
412013022203200022203
523340140043212011
6520541110440243
742226146134442
oct6071243401243
91434106141820
10420010132131
11152141851887
1269498663083
13307b7152a05
1416485964d59
15add34b6856
hex61ca8e02a3

420010132131 has 12 divisors (see below), whose sum is σ = 606693438000. Its totient is φ = 280001153520.

The previous prime is 420010132117. The next prime is 420010132193. The reversal of 420010132131 is 131231010024.

It is not a de Polignac number, because 420010132131 - 214 = 420010115747 is a prime.

It is a super-2 number, since 2×4200101321312 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420010132331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36721 + ... + 917261.

It is an arithmetic number, because the mean of its divisors is an integer number (50557786500).

Almost surely, 2420010132131 is an apocalyptic number.

420010132131 is a deficient number, since it is larger than the sum of its proper divisors (186683305869).

420010132131 is a wasteful number, since it uses less digits than its factorization.

420010132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933546 (or 933543 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 420010132131 its reverse (131231010024), we get a palindrome (551241142155).

The spelling of 420010132131 in words is "four hundred twenty billion, ten million, one hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 3 9 52999 158997 476991 880541 2641623 7924869 46667792459 140003377377 420010132131