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10101513664 = 261125922109
BaseRepresentation
bin10010110100001100…
…01101110111000000
3222001222210001200201
421122012031313000
5131141441414124
64350210254544
7505216310104
oct113206156700
928058701621
1010101513664
11431404a800
121b5ab87454
13c4ca40c28
146bb829904
153e1c61144
hex25a18ddc0

10101513664 has 84 divisors (see below), whose sum is σ = 22407600600. Its totient is φ = 4513569280.

The previous prime is 10101513661. The next prime is 10101513691. The reversal of 10101513664 is 46631510101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101513661) 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, 445842 + ... + 467950.

It is an arithmetic number, because the mean of its divisors is an integer number (266757150).

Almost surely, 210101513664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10101513664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11203800300).

10101513664 is an abundant number, since it is smaller than the sum of its proper divisors (12306086936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10101513664 is a wasteful number, since it uses less digits than its factorization.

10101513664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22202 (or 22181 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 10101513664 in words is "ten billion, one hundred one million, five hundred thirteen thousand, six hundred sixty-four".

Divisors: 1 2 4 8 11 16 22 32 44 59 64 88 118 121 176 236 242 352 472 484 649 704 944 968 1298 1888 1936 2596 3776 3872 5192 7139 7744 10384 14278 20768 22109 28556 41536 44218 57112 88436 114224 176872 228448 243199 353744 456896 486398 707488 972796 1304431 1414976 1945592 2608862 2675189 3891184 5217724 5350378 7782368 10435448 10700756 14348741 15564736 20870896 21401512 28697482 41741792 42803024 57394964 83483584 85606048 114789928 157836151 171212096 229579856 315672302 459159712 631344604 918319424 1262689208 2525378416 5050756832 10101513664