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6655011005013 = 3717431512871013
BaseRepresentation
bin110000011010111110110…
…0100010010001001010101
3212120012202011022012121120
41200311331210102021111
51333013430304130023
622053134142034153
71254544243123050
oct140657544221125
925505664265546
106655011005013
112136413242258
128b5951878959
13393745c6ca37
141901660cba97
15b81a35778e3
hex60d7d912255

6655011005013 has 64 divisors (see below), whose sum is σ = 11059972780032. Its totient is φ = 3472776115200.

The previous prime is 6655011005009. The next prime is 6655011005017. The reversal of 6655011005013 is 3105001105566.

It is an interprime number because it is at equal distance from previous prime (6655011005009) and next prime (6655011005017).

It is not a de Polignac number, because 6655011005013 - 22 = 6655011005009 is a prime.

It is a super-2 number, since 2×66550110050132 (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6655011005017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 882495 + ... + 3753507.

It is an arithmetic number, because the mean of its divisors is an integer number (172812074688).

Almost surely, 26655011005013 is an apocalyptic number.

It is an amenable number.

6655011005013 is a deficient number, since it is larger than the sum of its proper divisors (4404961775019).

6655011005013 is a wasteful number, since it uses less digits than its factorization.

6655011005013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871234.

The product of its (nonzero) digits is 13500, while the sum is 33.

The spelling of 6655011005013 in words is "six trillion, six hundred fifty-five billion, eleven million, five thousand, thirteen".

Divisors: 1 3 7 17 21 43 51 119 129 151 301 357 453 731 903 1057 2193 2567 3171 5117 6493 7701 15351 17969 19479 45451 53907 110381 136353 331143 772667 2318001 2871013 8613039 20097091 48807221 60291273 123453559 146421663 341650547 370360677 433522963 864174913 1024951641 1300568889 2098710503 2592524739 3034660741 6296131509 7369890371 9103982223 14690973521 18641487409 22109671113 44072920563 51589232597 55924462227 130490411863 154767697791 316905285953 391471235589 950715857859 2218337001671 6655011005013