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1114423220420 = 225116774771873
BaseRepresentation
bin10000001101111000110…
…011001101100011000100
310221112112001220021120122
4100031320303031203010
5121224314321023140
62211543045121112
7143341306035566
oct20157063154304
93845461807518
101114423220420
1139a695944a74
1215bb960b9198
1381121c98923
143bd1cc6b336
151dec6d32ab5
hex10378ccd8c4

1114423220420 has 24 divisors (see below), whose sum is σ = 2340489672024. Its totient is φ = 445731019776.

The previous prime is 1114423220401. The next prime is 1114423220429. The reversal of 1114423220420 is 240223244111.

It can be written as a sum of positive squares in 4 ways, for example, as 578719261696 + 535703958724 = 760736^2 + 731918^2 .

It is a super-2 number, since 2×11144232204202 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1114423220420.

It is not an unprimeable number, because it can be changed into a prime (1114423220429) 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, 2152397 + ... + 2619476.

It is an arithmetic number, because the mean of its divisors is an integer number (97520403001).

Almost surely, 21114423220420 is an apocalyptic number.

1114423220420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114423220420 is an abundant number, since it is smaller than the sum of its proper divisors (1226066451604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1114423220420 is a wasteful number, since it uses less digits than its factorization.

1114423220420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783559 (or 4783557 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1114423220420 its reverse (240223244111), we get a palindrome (1354646464531).

The spelling of 1114423220420 in words is "one trillion, one hundred fourteen billion, four hundred twenty-three million, two hundred twenty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 11677 23354 46708 58385 116770 233540 4771873 9543746 19087492 23859365 47718730 95437460 55721161021 111442322042 222884644084 278605805105 557211610210 1114423220420