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2231350380404 = 222668212090681
BaseRepresentation
bin100000011110000110110…
…110001100011101110100
321220022111122101212111122
4200132012312030131310
5243024301144133104
64425022422323112
7320131641202025
oct40360666143564
97808448355448
102231350380404
11790346133882
1230054a889498
13132552942ba2
1479dd8492c4c
153d0988bd6be
hex20786d8c774

2231350380404 has 12 divisors (see below), whose sum is σ = 3904879668228. Its totient is φ = 1115670475200.

The previous prime is 2231350380383. The next prime is 2231350380419. The reversal of 2231350380404 is 4040830531322.

It can be written as a sum of positive squares in 2 ways, for example, as 1322661004900 + 908689375504 = 1150070^2 + 953252^2 .

It is a super-3 number, since 3×22313503804043 (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21944 + ... + 2112624.

It is an arithmetic number, because the mean of its divisors is an integer number (325406639019).

Almost surely, 22231350380404 is an apocalyptic number.

It is an amenable number.

2231350380404 is a deficient number, since it is larger than the sum of its proper divisors (1673529287824).

2231350380404 is a wasteful number, since it uses less digits than its factorization.

2231350380404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357506 (or 2357504 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 2231350380404 in words is "two trillion, two hundred thirty-one billion, three hundred fifty million, three hundred eighty thousand, four hundred four".

Divisors: 1 2 4 266821 533642 1067284 2090681 4181362 8362724 557837595101 1115675190202 2231350380404