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30220120100001 = 31331101247484789
BaseRepresentation
bin1101101111100001010111…
…00001100000110010100001
310222000000102010111102110110
412313300223201200302201
512430111301221200001
6144134533112521533
76236221514355666
oct667605341406241
9128000363442413
1030220120100001
1196a130aa61177
123480a410b02a9
1313b298bc96630
14766939697a6d
153761647de3d6
hex1b7c2b860ca1

30220120100001 has 32 divisors (see below), whose sum is σ = 45236259855360. Its totient is φ = 17818904736000.

The previous prime is 30220120099987. The next prime is 30220120100021. The reversal of 30220120100001 is 10000102102203.

It is not a de Polignac number, because 30220120100001 - 210 = 30220120098977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30220120100001.

It is not an unprimeable number, because it can be changed into a prime (30220120100021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123620286 + ... + 123864503.

It is an arithmetic number, because the mean of its divisors is an integer number (1413633120480).

Almost surely, 230220120100001 is an apocalyptic number.

30220120100001 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30220120100001 is a deficient number, since it is larger than the sum of its proper divisors (15016139755359).

30220120100001 is a wasteful number, since it uses less digits than its factorization.

30220120100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247484937.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 30220120100001 its reverse (10000102102203), we get a palindrome (40220222202204).

The spelling of 30220120100001 in words is "thirty trillion, two hundred twenty billion, one hundred twenty million, one hundred thousand, one".

Divisors: 1 3 13 31 39 93 101 303 403 1209 1313 3131 3939 9393 40703 122109 247484789 742454367 3217302257 7672028459 9651906771 23016085377 24995963689 74987891067 99736369967 299209109901 324947527957 774874874359 974842583871 2324624623077 10073373366667 30220120100001