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3021220132031 = 37568914353067
BaseRepresentation
bin101011111101101110110…
…000001011010010111111
3101200211022000200200012002
4223331232300023102333
5343444424323211111
610231532424332515
7431163436255163
oct53755660132277
911624260620162
103021220132031
11a65324001a82
1240964861413b
1318bb90c2a54a
14a632926cca3
15538c767563b
hex2bf6ec0b4bf

3021220132031 has 8 divisors (see below), whose sum is σ = 3103420362960. Its totient is φ = 2939048618688.

The previous prime is 3021220132027. The next prime is 3021220132057. The reversal of 3021220132031 is 1302310221203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3021220132031 - 22 = 3021220132027 is a prime.

It is a super-2 number, since 2×30212201320312 (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 = 3021220131994 and 3021220132012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021220132001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6966041 + ... + 7387026.

It is an arithmetic number, because the mean of its divisors is an integer number (387927545370).

Almost surely, 23021220132031 is an apocalyptic number.

3021220132031 is a deficient number, since it is larger than the sum of its proper divisors (82200230929).

3021220132031 is a wasteful number, since it uses less digits than its factorization.

3021220132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14358793.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3021220132031 its reverse (1302310221203), we get a palindrome (4323530353234).

The spelling of 3021220132031 in words is "three trillion, twenty-one billion, two hundred twenty million, one hundred thirty-two thousand, thirty-one".

Divisors: 1 37 5689 210493 14353067 531063479 81654598163 3021220132031