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2140200023 = 1317103167563
BaseRepresentation
bin111111110010000…
…1101110001010111
312112011011102111112
41333210031301113
513340342400043
6552211525235
7104015254133
oct17744156127
95464142445
102140200023
119a90a5a55
124b88b981b
13281524760
141643523c3
15c7d58518
hex7f90dc57

2140200023 has 32 divisors (see below), whose sum is σ = 2483260416. Its totient is φ = 1827030528.

The previous prime is 2140200011. The next prime is 2140200047. The reversal of 2140200023 is 3200020412.

It is not a de Polignac number, because 2140200023 - 210 = 2140198999 is a prime.

It is a super-2 number, since 2×21402000232 = 9160912276898401058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2140199980 and 2140200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140200053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3801140 + ... + 3801702.

It is an arithmetic number, because the mean of its divisors is an integer number (77601888).

Almost surely, 22140200023 is an apocalyptic number.

2140200023 is a deficient number, since it is larger than the sum of its proper divisors (343060393).

2140200023 is a wasteful number, since it uses less digits than its factorization.

2140200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2140200023 is about 46262.2959114655. The cubic root of 2140200023 is about 1288.6988910401.

Adding to 2140200023 its reverse (3200020412), we get a palindrome (5340220435).

The spelling of 2140200023 in words is "two billion, one hundred forty million, two hundred thousand, twenty-three".

Divisors: 1 13 17 103 167 221 563 1339 1751 2171 2839 7319 9571 17201 22763 36907 57989 94021 124423 223613 292417 753857 985813 1222273 1598357 3801421 9684163 12815569 20778641 125894119 164630771 2140200023