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1103334140 = 225431127997
BaseRepresentation
bin100000111000011…
…1000101011111100
32211220010011220102
41001300320223330
54224423143030
6301252140232
736225120416
oct10160705374
92756104812
101103334140
115168922a7
12269607678
1314777a44c
14a67699b6
1566ce3c45
hex41c38afc

1103334140 has 24 divisors (see below), whose sum is σ = 2322395712. Its totient is φ = 440306240.

The previous prime is 1103334139. The next prime is 1103334143. The reversal of 1103334140 is 414333011.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103334143) 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, 55379 + ... + 72618.

It is an arithmetic number, because the mean of its divisors is an integer number (96766488).

Almost surely, 21103334140 is an apocalyptic number.

1103334140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103334140 is an abundant number, since it is smaller than the sum of its proper divisors (1219061572).

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

1103334140 is a wasteful number, since it uses less digits than its factorization.

1103334140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128437 (or 128435 counting only the distinct ones).

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

The square root of 1103334140 is about 33216.4739248464. The cubic root of 1103334140 is about 1033.3220230003.

Adding to 1103334140 its reverse (414333011), we get a palindrome (1517667151).

The spelling of 1103334140 in words is "one billion, one hundred three million, three hundred thirty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 431 862 1724 2155 4310 8620 127997 255994 511988 639985 1279970 2559940 55166707 110333414 220666828 275833535 551667070 1103334140