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1401031300 = 225224375749
BaseRepresentation
bin101001110000010…
…0000101010000100
310121122021202122011
41103200200222010
510332131000200
6351004544004
746501366234
oct12340405204
93548252564
101401031300
11659933609
12331252004
13194350006
14d40ddcc4
1582eea5ba
hex53820a84

1401031300 has 36 divisors (see below), whose sum is σ = 3042014500. Its totient is φ = 560085120.

The previous prime is 1401031283. The next prime is 1401031301. The reversal of 1401031300 is 31301041.

It can be written as a sum of positive squares in 6 ways, for example, as 54434884 + 1346596416 = 7378^2 + 36696^2 .

It is not an unprimeable number, because it can be changed into a prime (1401031301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240826 + ... + 246574.

Almost surely, 21401031300 is an apocalyptic number.

1401031300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401031300 is an abundant number, since it is smaller than the sum of its proper divisors (1640983200).

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

1401031300 is a wasteful number, since it uses less digits than its factorization.

1401031300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8200 (or 8193 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1401031300 is about 37430.3526566342. The cubic root of 1401031300 is about 1118.9635660653.

Adding to 1401031300 its reverse (31301041), we get a palindrome (1432332341).

The spelling of 1401031300 in words is "one billion, four hundred one million, thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2437 4874 5749 9748 11498 12185 22996 24370 28745 48740 57490 60925 114980 121850 143725 243700 287450 574900 14010313 28020626 56041252 70051565 140103130 280206260 350257825 700515650 1401031300