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3100103222121 = 32433795510193
BaseRepresentation
bin101101000111001100100…
…011010010001101101001
3101222100220112010211211100
4231013030203102031221
5401243002411101441
610332100122552013
7436655306414523
oct55071443221551
911870815124740
103100103222121
11a958234a4114
124209a2368609
13196452840909
14aa08d946a13
1555992a6ccb6
hex2d1cc8d2369

3100103222121 has 12 divisors (see below), whose sum is σ = 4488268514548. Its totient is φ = 2061962417664.

The previous prime is 3100103222119. The next prime is 3100103222147. The reversal of 3100103222121 is 1212223010013.

3100103222121 is a `hidden beast` number, since 310 + 0 + 10 + 3 + 222 + 121 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1731645446400 + 1368457775721 = 1315920^2 + 1169811^2 .

It is not a de Polignac number, because 3100103222121 - 21 = 3100103222119 is a prime.

It is a super-2 number, since 2×31001032221212 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3100103222094 and 3100103222103.

It is not an unprimeable number, because it can be changed into a prime (3100103222521) 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, 397751200 + ... + 397758993.

Almost surely, 23100103222121 is an apocalyptic number.

It is an amenable number.

3100103222121 is a deficient number, since it is larger than the sum of its proper divisors (1388165292427).

3100103222121 is a wasteful number, since it uses less digits than its factorization.

3100103222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795510632 (or 795510629 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3100103222121 its reverse (1212223010013), we get a palindrome (4312326232134).

The spelling of 3100103222121 in words is "three trillion, one hundred billion, one hundred three million, two hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 3 9 433 1299 3897 795510193 2386530579 7159591737 344455913569 1033367740707 3100103222121