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14012142430 = 2511313471723
BaseRepresentation
bin11010000110011000…
…00101001101011110
31100011112022120212011
431003030011031132
5212144102024210
610234224501434
71004143150126
oct150314051536
940145276764
1014012142430
115a40542000
12287077a87a
131423ca0950
1496cd57c86
15570230d8a
hex34330535e

14012142430 has 128 divisors (see below), whose sum is σ = 30529529856. Its totient is φ = 4600632960.

The previous prime is 14012142421. The next prime is 14012142437. The reversal of 14012142430 is 3424121041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14012142437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8131549 + ... + 8133271.

It is an arithmetic number, because the mean of its divisors is an integer number (238511952).

Almost surely, 214012142430 is an apocalyptic number.

14012142430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14012142430 is an abundant number, since it is smaller than the sum of its proper divisors (16517387426).

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

14012142430 is a wasteful number, since it uses less digits than its factorization.

14012142430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823 (or 1801 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 14012142430 its reverse (3424121041), we get a palindrome (17436263471).

The spelling of 14012142430 in words is "fourteen billion, twelve million, one hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 47 55 65 94 110 121 130 143 235 242 286 470 517 605 611 715 1034 1210 1222 1331 1430 1573 1723 2585 2662 3055 3146 3446 5170 5687 6110 6655 6721 7865 8615 11374 13310 13442 15730 17230 17303 18953 22399 28435 33605 34606 37906 44798 56870 62557 67210 73931 80981 86515 94765 111995 125114 147862 161962 173030 189530 208483 223990 246389 312785 369655 404905 416966 492778 625570 739310 809810 813241 890791 1042415 1052753 1231945 1626482 1781582 2084830 2105506 2293313 2463890 2710279 4066205 4453955 4586626 5263765 5420558 8132410 8907910 9798701 10527530 11466565 11580283 13551395 19597402 22933130 23160566 27102790 29813069 48993505 57901415 59626138 97987010 107785711 115802830 127383113 149065345 215571422 254766226 298130690 538928555 636915565 1077857110 1273831130 1401214243 2802428486 7006071215 14012142430