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1234211130 = 232516978081
BaseRepresentation
bin100100110010000…
…1001000100111010
310012000101102101100
41021210021010322
510011424224010
6322245232230
742404423115
oct11144110472
93160342340
101234211130
115837530a9
122a5402676
13168912159
14b9cb757c
15735472c0
hex4990913a

1234211130 has 48 divisors (see below), whose sum is σ = 3211237224. Its totient is φ = 328888320.

The previous prime is 1234211123. The next prime is 1234211171. The reversal of 1234211130 is 311124321.

It can be written as a sum of positive squares in 4 ways, for example, as 1159198209 + 75012921 = 34047^2 + 8661^2 .

It is a super-2 number, since 2×12342111302 = 3046554226831753800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148690 + ... + 156770.

Almost surely, 21234211130 is an apocalyptic number.

1234211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1234211130 is an abundant number, since it is smaller than the sum of its proper divisors (1977026094).

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

1234211130 is a wasteful number, since it uses less digits than its factorization.

1234211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9791 (or 9788 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1234211130 is about 35131.3411358007. The cubic root of 1234211130 is about 1072.6626352873.

Adding to 1234211130 its reverse (311124321), we get a palindrome (1545335451).

The spelling of 1234211130 in words is "one billion, two hundred thirty-four million, two hundred eleven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1697 3394 5091 8081 8485 10182 15273 16162 16970 24243 25455 30546 40405 48486 50910 72729 76365 80810 121215 145458 152730 242430 363645 727290 13713457 27426914 41140371 68567285 82280742 123421113 137134570 205701855 246842226 411403710 617105565 1234211130