Search a number
-
+
100430043412 = 2242185969427
BaseRepresentation
bin101110110001000011…
…0001101100100010100
3100121020010211210220111
41131202012031210110
53121140042342122
6114045324212404
710153515166246
oct1354206154424
9317203753814
10100430043412
1139657161086
121756999a104
13961693c9ba
144c0a206096
15292bd84d77
hex176218d914

100430043412 has 24 divisors (see below), whose sum is σ = 176377668320. Its totient is φ = 50036706720.

The previous prime is 100430043401. The next prime is 100430043419. The reversal of 100430043412 is 214340034001.

It is a super-3 number, since 3×1004300434123 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100430043419) 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, 1411843 + ... + 1481269.

Almost surely, 2100430043412 is an apocalyptic number.

It is an amenable number.

100430043412 is a deficient number, since it is larger than the sum of its proper divisors (75947624908).

100430043412 is a wasteful number, since it uses less digits than its factorization.

100430043412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70711 (or 70709 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 100430043412 its reverse (214340034001), we get a palindrome (314770077413).

The spelling of 100430043412 in words is "one hundred billion, four hundred thirty million, forty-three thousand, four hundred twelve".

Divisors: 1 2 4 421 842 859 1684 1718 3436 69427 138854 277708 361639 723278 1446556 29228767 58457534 59637793 116915068 119275586 238551172 25107510853 50215021706 100430043412