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1020143303624 = 233171242323911
BaseRepresentation
bin11101101100001010100…
…01110111101111001000
310121112011112121021100102
432312011101313233020
5113203223141203444
62100351455224532
7133463050002524
oct16660521675710
93545145537312
101020143303624
11363705333065
12145863b18148
1375278569403
1437537792d84
151b809d8c84e
hexed85477bc8

1020143303624 has 64 divisors (see below), whose sum is σ = 2003190497280. Its totient is φ = 486444168000.

The previous prime is 1020143303581. The next prime is 1020143303639. The reversal of 1020143303624 is 4263033410201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42652229 + ... + 42676139.

It is an arithmetic number, because the mean of its divisors is an integer number (31299851520).

Almost surely, 21020143303624 is an apocalyptic number.

It is an amenable number.

1020143303624 is a deficient number, since it is larger than the sum of its proper divisors (983047193656).

1020143303624 is a wasteful number, since it uses less digits than its factorization.

1020143303624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26442 (or 26438 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1020143303624 its reverse (4263033410201), we get a palindrome (5283176713825).

The spelling of 1020143303624 in words is "one trillion, twenty billion, one hundred forty-three million, three hundred three thousand, six hundred twenty-four".

Divisors: 1 2 4 8 31 62 71 124 142 248 284 568 2201 2423 4402 4846 8804 9692 17608 19384 23911 47822 75113 95644 150226 172033 191288 300452 344066 600904 688132 741241 1376264 1482482 1697681 2964964 3395362 5333023 5929928 6790724 10666046 13581448 21332092 42664184 52628111 57936353 105256222 115872706 210512444 231745412 421024888 463490824 1796026943 3592053886 4113481063 7184107772 8226962126 14368215544 16453924252 32907848504 127517912953 255035825906 510071651812 1020143303624