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10140236362645 = 531509953134867
BaseRepresentation
bin1001001110001111010100…
…1011111011001110010101
31022220101201111200121011121
42103203311023323032111
52312114201002101040
633322205453003541
72064415336636444
oct223436513731625
938811644617147
1010140236362645
11325a4a5086994
1211792b47835b1
135872b299686c
14270b0bcc6d5b
15128b867a2c4a
hex938f52fb395

10140236362645 has 32 divisors (see below), whose sum is σ = 12598785930240. Its totient is φ = 7826802654720.

The previous prime is 10140236362643. The next prime is 10140236362741. The reversal of 10140236362645 is 54626363204101.

It is a happy number.

It is not a de Polignac number, because 10140236362645 - 21 = 10140236362643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10140236362643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75119502 + ... + 75254368.

It is an arithmetic number, because the mean of its divisors is an integer number (393712060320).

Almost surely, 210140236362645 is an apocalyptic number.

It is an amenable number.

10140236362645 is a deficient number, since it is larger than the sum of its proper divisors (2458549567595).

10140236362645 is a wasteful number, since it uses less digits than its factorization.

10140236362645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136365.

The product of its (nonzero) digits is 622080, while the sum is 43.

Adding to 10140236362645 its reverse (54626363204101), we get a palindrome (64766599566746).

The spelling of 10140236362645 in words is "ten trillion, one hundred forty billion, two hundred thirty-six million, three hundred sixty-two thousand, six hundred forty-five".

Divisors: 1 5 31 155 509 953 2545 4765 15779 29543 78895 134867 147715 485077 674335 2425385 4180877 15037387 20904385 68647303 75186935 128528251 343236515 642641255 2128066393 3984375781 10640331965 19921878905 65420879759 327104398795 2028047272529 10140236362645