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2430133140 = 2235412414099
BaseRepresentation
bin1001000011011000…
…1110001110010100
320021100201112222010
42100312032032110
514434103230030
61041050104220
7114135535161
oct22066161624
96240645863
102430133140
111037823aa6
12579a1b070
132c9609406
14190a65068
15e35296b0
hex90d8e394

2430133140 has 96 divisors (see below), whose sum is σ = 7000963200. Its totient is φ = 629452800.

The previous prime is 2430133127. The next prime is 2430133159. The reversal of 2430133140 is 413310342.

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, 590811 + ... + 594909.

It is an arithmetic number, because the mean of its divisors is an integer number (72926700).

Almost surely, 22430133140 is an apocalyptic number.

2430133140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2430133140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3500481600).

2430133140 is an abundant number, since it is smaller than the sum of its proper divisors (4570830060).

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

2430133140 is a wasteful number, since it uses less digits than its factorization.

2430133140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393 (or 4391 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2430133140 is about 49296.3805973623. The cubic root of 2430133140 is about 1344.4459771907.

Adding to 2430133140 its reverse (413310342), we get a palindrome (2843443482).

The spelling of 2430133140 in words is "two billion, four hundred thirty million, one hundred thirty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 241 246 410 482 492 615 723 820 964 1205 1230 1446 2410 2460 2892 3615 4099 4820 7230 8198 9881 12297 14460 16396 19762 20495 24594 29643 39524 40990 49188 49405 59286 61485 81980 98810 118572 122970 148215 168059 197620 245940 296430 336118 504177 592860 672236 840295 987859 1008354 1680590 1975718 2016708 2520885 2963577 3361180 3951436 4939295 5041770 5927154 9878590 10083540 11854308 14817885 19757180 29635770 40502219 59271540 81004438 121506657 162008876 202511095 243013314 405022190 486026628 607533285 810044380 1215066570 2430133140