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71426550630201 = 31310222917915171
BaseRepresentation
bin10000001111011001001010…
…001011011000011100111001
3100100220022102010022022211120
4100033121022023120130321
533330223033430131301
6411524523202215453
721021253336643154
oct2017311213303471
9310808363268746
1071426550630201
11208389148208a8
128016b3b354589
1330b1658185540
14138d0c633ac9b
1583ce7da23e36
hex40f64a2d8739

71426550630201 has 16 divisors (see below), whose sum is σ = 102562209879360. Its totient is φ = 43954367970240.

The previous prime is 71426550630179. The next prime is 71426550630203. The reversal of 71426550630201 is 10203605562417.

It is not a de Polignac number, because 71426550630201 - 225 = 71426517075769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71426550630203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4970655 + ... + 12944516.

It is an arithmetic number, because the mean of its divisors is an integer number (6410138117460).

Almost surely, 271426550630201 is an apocalyptic number.

It is an amenable number.

71426550630201 is a deficient number, since it is larger than the sum of its proper divisors (31135659249159).

71426550630201 is a wasteful number, since it uses less digits than its factorization.

71426550630201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18017416.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 71426550630201 in words is "seventy-one trillion, four hundred twenty-six billion, five hundred fifty million, six hundred thirty thousand, two hundred one".

Divisors: 1 3 13 39 102229 306687 1328977 3986931 17915171 53745513 232897223 698691669 1831450016159 5494350048477 23808850210067 71426550630201