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21113010100060 = 22516728122495589
BaseRepresentation
bin1001100110011110000010…
…11101111001011101011100
32202202101100222022211112021
410303033001131321131130
510231403421041200220
6112523103303145524
74306236033541204
oct463170135713534
982671328284467
1021113010100060
1167aaa8287183a
12244ba144452a4
13ba1c43588c68
1452dc3755d404
152692e7ad14aa
hex1333c177975c

21113010100060 has 48 divisors (see below), whose sum is σ = 44761545017280. Its totient is φ = 8364759441920.

The previous prime is 21113010100051. The next prime is 21113010100069. The reversal of 21113010100060 is 6000101031112.

It is an interprime number because it is at equal distance from previous prime (21113010100051) and next prime (21113010100069).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21113010100069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10309255 + ... + 12186334.

It is an arithmetic number, because the mean of its divisors is an integer number (932532187860).

Almost surely, 221113010100060 is an apocalyptic number.

21113010100060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21113010100060 is an abundant number, since it is smaller than the sum of its proper divisors (23648534917220).

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

21113010100060 is a wasteful number, since it uses less digits than its factorization.

21113010100060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22496046 (or 22496044 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 21113010100060 its reverse (6000101031112), we get a palindrome (27113111131172).

The spelling of 21113010100060 in words is "twenty-one trillion, one hundred thirteen billion, ten million, one hundred thousand, sixty".

Divisors: 1 2 4 5 10 20 167 281 334 562 668 835 1124 1405 1670 2810 3340 5620 46927 93854 187708 234635 469270 938540 22495589 44991178 89982356 112477945 224955890 449911780 3756763363 6321260509 7513526726 12642521018 15027053452 18783816815 25285042036 31606302545 37567633630 63212605090 75135267260 126425210180 1055650505003 2111301010006 4222602020012 5278252525015 10556505050030 21113010100060