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1013102220064 = 25112878131307
BaseRepresentation
bin11101011111000011001…
…10010001001100100000
310120211222211120011111211
432233201212101030200
5113044313132020224
62053225052315504
7133123421533234
oct16574146211440
93524884504454
101013102220064
11360721878840
12144419a72b94
13746c58aa68c
143706a5c05c4
151b546b5a894
hexebe1991320

1013102220064 has 24 divisors (see below), whose sum is σ = 2175867268848. Its totient is φ = 460501008960.

The previous prime is 1013102220061. The next prime is 1013102220073. The reversal of 1013102220064 is 4600222013101.

It is a super-2 number, since 2×10131022200642 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1013102220061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1439065302 + ... + 1439066005.

It is an arithmetic number, because the mean of its divisors is an integer number (90661136202).

Almost surely, 21013102220064 is an apocalyptic number.

It is an amenable number.

1013102220064 is an abundant number, since it is smaller than the sum of its proper divisors (1162765048784).

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

1013102220064 is a wasteful number, since it uses less digits than its factorization.

1013102220064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878131328 (or 2878131320 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1013102220064 its reverse (4600222013101), we get a palindrome (5613324233165).

The spelling of 1013102220064 in words is "one trillion, thirteen billion, one hundred two million, two hundred twenty thousand, sixty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 2878131307 5756262614 11512525228 23025050456 31659444377 46050100912 63318888754 92100201824 126637777508 253275555016 506551110032 1013102220064