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201330201432 = 23334952345959
BaseRepresentation
bin1011101110000000110…
…1110001001101011000
3201020200001021220211010
42323200031301031120
511244311012421212
6232253444533520
720355102322203
oct2734015611530
9636601256733
10201330201432
1178424717228
12330290b12a0
1315ca6a9ca09
149a5ca2493a
15538512d03c
hex2ee0371358

201330201432 has 64 divisors (see below), whose sum is σ = 505743840000. Its totient is φ = 66788371584.

The previous prime is 201330201383. The next prime is 201330201463. The reversal of 201330201432 is 234102033102.

It is a junction number, because it is equal to n+sod(n) for n = 201330201399 and 201330201408.

It is a congruent number.

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, 4357669 + ... + 4403627.

It is an arithmetic number, because the mean of its divisors is an integer number (7902247500).

Almost surely, 2201330201432 is an apocalyptic number.

It is an amenable number.

201330201432 is an abundant number, since it is smaller than the sum of its proper divisors (304413638568).

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

201330201432 is a wasteful number, since it uses less digits than its factorization.

201330201432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46840 (or 46836 counting only the distinct ones).

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

Adding to 201330201432 its reverse (234102033102), we get a palindrome (435432234534).

The spelling of 201330201432 in words is "two hundred one billion, three hundred thirty million, two hundred one thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 349 523 698 1046 1047 1396 1569 2092 2094 2792 3138 4184 4188 6276 8376 12552 45959 91918 137877 182527 183836 275754 365054 367672 547581 551508 730108 1095162 1103016 1460216 2190324 4380648 16039691 24036557 32079382 48073114 48119073 64158764 72109671 96146228 96238146 128317528 144219342 192292456 192476292 288438684 384952584 576877368 8388758393 16777516786 25166275179 33555033572 50332550358 67110067144 100665100716 201330201432