Search a number
-
+
100312010430 = 23546315714597
BaseRepresentation
bin101110101101100001…
…1111100111010111110
3100120220220202010002120
41131123003330322332
53120414333313210
6114025510303410
710150553006622
oct1353303747276
9316826663076
10100312010430
11395a6573165
1217536357b66
1395c83541b8
144bd867d182
15292181c270
hex175b0fcebe

100312010430 has 64 divisors (see below), whose sum is σ = 241474894848. Its totient is φ = 26669301120.

The previous prime is 100312010419. The next prime is 100312010467. The reversal of 100312010430 is 34010213001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21818892 + ... + 21823488.

It is an arithmetic number, because the mean of its divisors is an integer number (3773045232).

Almost surely, 2100312010430 is an apocalyptic number.

100312010430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100312010430 is an abundant number, since it is smaller than the sum of its proper divisors (141162884418).

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

100312010430 is a wasteful number, since it uses less digits than its factorization.

100312010430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6641.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100312010430 its reverse (34010213001), we get a palindrome (134322223431).

The spelling of 100312010430 in words is "one hundred billion, three hundred twelve million, ten thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 463 926 1389 1571 2315 2778 3142 4597 4630 4713 6945 7855 9194 9426 13791 13890 15710 22985 23565 27582 45970 47130 68955 137910 727373 1454746 2128411 2182119 3636865 4256822 4364238 6385233 7221887 7273730 10642055 10910595 12770466 14443774 21284110 21665661 21821190 31926165 36109435 43331322 63852330 72218870 108328305 216656610 3343733681 6687467362 10031201043 16718668405 20062402086 33437336810 50156005215 100312010430