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22303102020031 = 77940331106727
BaseRepresentation
bin1010001001000110110000…
…11110010010100110111111
32220222011012112020022212201
411010203120132102212333
510410403223104120111
6115233523103212331
74461226442132440
oct504433036224677
986864175208781
1022303102020031
117119768716738
1226025a78a70a7
13c5a23422b301
14571693c112c7
1528a24ca196c1
hex1448d87929bf

22303102020031 has 8 divisors (see below), whose sum is σ = 25811908305920. Its totient is φ = 18874957947768.

The previous prime is 22303102020029. The next prime is 22303102020047. The reversal of 22303102020031 is 13002020130322.

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 22303102020031 - 21 = 22303102020029 is a prime.

It is a super-2 number, since 2×223031020200312 (a number of 27 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 = 22303102019990 and 22303102020008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303102020131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20165552811 + ... + 20165553916.

It is an arithmetic number, because the mean of its divisors is an integer number (3226488538240).

Almost surely, 222303102020031 is an apocalyptic number.

22303102020031 is a deficient number, since it is larger than the sum of its proper divisors (3508806285889).

22303102020031 is an equidigital number, since it uses as much as digits as its factorization.

22303102020031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40331106813.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22303102020031 its reverse (13002020130322), we get a palindrome (35305122150353).

The spelling of 22303102020031 in words is "twenty-two trillion, three hundred three billion, one hundred two million, twenty thousand, thirty-one".

Divisors: 1 7 79 553 40331106727 282317747089 3186157431433 22303102020031