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1013314420 = 22553955957
BaseRepresentation
bin111100011001011…
…111001101110100
32121121201201001201
4330121133031310
54033402030140
6244314502244
734053013306
oct7431371564
92547651051
101013314420
1147aa98138
12243434984
13131c1c541
1498815976
155de6149a
hex3c65f374

1013314420 has 24 divisors (see below), whose sum is σ = 2168112744. Its totient is φ = 397677696.

The previous prime is 1013314409. The next prime is 1013314429. The reversal of 1013314420 is 244133101.

It can be written as a sum of positive squares in 4 ways, for example, as 394499044 + 618815376 = 19862^2 + 24876^2 .

It is a super-2 number, since 2×10133144202 = 2053612227559872800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013314429) 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, 476919 + ... + 479038.

It is an arithmetic number, because the mean of its divisors is an integer number (90338031).

Almost surely, 21013314420 is an apocalyptic number.

1013314420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013314420 is an abundant number, since it is smaller than the sum of its proper divisors (1154798324).

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

1013314420 is a wasteful number, since it uses less digits than its factorization.

1013314420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956019 (or 956017 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1013314420 is about 31832.5999566482. The cubic root of 1013314420 is about 1004.4185873300.

Adding to 1013314420 its reverse (244133101), we get a palindrome (1257447521).

The spelling of 1013314420 in words is "one billion, thirteen million, three hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 955957 1911914 3823828 4779785 9559570 19119140 50665721 101331442 202662884 253328605 506657210 1013314420