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20010083601157 = 137989218921519
BaseRepresentation
bin1001000110010111101011…
…11011001100101100000101
32121211221112010112112000021
410203023311323030230011
510110321122400214112
6110320301104415141
74133452345145656
oct443136573145405
977757463475007
1020010083601157
116415257592911
1222b21086174b1
13b21c343c2740
144d26c954352d
1524a795259907
hex1232f5eccb05

20010083601157 has 16 divisors (see below), whose sum is σ = 22067289216000. Its totient is φ = 18032127594624.

The previous prime is 20010083601073. The next prime is 20010083601173. The reversal of 20010083601157 is 75110638001002.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-20010083601157 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 (20010083601457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109369357 + ... + 109552162.

It is an arithmetic number, because the mean of its divisors is an integer number (1379205576000).

Almost surely, 220010083601157 is an apocalyptic number.

It is an amenable number.

20010083601157 is a deficient number, since it is larger than the sum of its proper divisors (2057205614843).

20010083601157 is a wasteful number, since it uses less digits than its factorization.

20010083601157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218921700.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 20010083601157 in words is "twenty trillion, ten billion, eighty-three million, six hundred one thousand, one hundred fifty-seven".

Divisors: 1 13 79 89 1027 1157 7031 91403 218921519 2845979747 17294800001 19484015191 224832400013 253292197483 1539237200089 20010083601157