Search a number
-
+
10140253354021 = 717520916358651
BaseRepresentation
bin1001001110001111011000…
…1100101111100000100101
31022220101202200122211221211
42103203312030233200211
52312114214324312041
633322211301111421
72064415634235130
oct223436614574045
938811680584854
1010140253354021
11325a50373184a
1211792ba3b8571
135872b636572b
14270b1026b217
15128b8800c481
hex938f632f825

10140253354021 has 16 divisors (see below), whose sum is σ = 12272915076480. Its totient is φ = 8178801523200.

The previous prime is 10140253354019. The next prime is 10140253354039. The reversal of 10140253354021 is 12045335204101.

10140253354021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10140253354021 - 21 = 10140253354019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140253357021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7559455 + ... + 8799196.

It is an arithmetic number, because the mean of its divisors is an integer number (767057192280).

Almost surely, 210140253354021 is an apocalyptic number.

It is an amenable number.

10140253354021 is a deficient number, since it is larger than the sum of its proper divisors (2132661722459).

10140253354021 is a wasteful number, since it uses less digits than its factorization.

10140253354021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16363884.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 10140253354021 its reverse (12045335204101), we get a palindrome (22185588558122).

The spelling of 10140253354021 in words is "ten trillion, one hundred forty billion, two hundred fifty-three million, three hundred fifty-four thousand, twenty-one".

Divisors: 1 7 17 119 5209 36463 88553 619871 16358651 114510557 278097067 1946679469 85212213059 596485491413 1448607622003 10140253354021