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153412380818 = 2317134850609
BaseRepresentation
bin1000111011100000010…
…1110010100010010010
3112122222120110102100022
42032320011302202102
510003142032141233
6154250543423442
714040462502244
oct2167005624222
9478876412308
10153412380818
115a075320394
12258955b4b82
131160b51b6c8
1475d4a62094
153ecd480398
hex23b8172892

153412380818 has 16 divisors (see below), whose sum is σ = 240887416320. Its totient is φ = 73186276800.

The previous prime is 153412380811. The next prime is 153412380971. The reversal of 153412380818 is 818083214351.

It is not an unprimeable number, because it can be changed into a prime (153412380811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17420903 + ... + 17429706.

It is an arithmetic number, because the mean of its divisors is an integer number (15055463520).

Almost surely, 2153412380818 is an apocalyptic number.

153412380818 is a deficient number, since it is larger than the sum of its proper divisors (87475035502).

153412380818 is a wasteful number, since it uses less digits than its factorization.

153412380818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34850713.

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 153412380818 in words is "one hundred fifty-three billion, four hundred twelve million, three hundred eighty thousand, eight hundred eighteen".

Divisors: 1 2 31 62 71 142 2201 4402 34850609 69701218 1080368879 2160737758 2474393239 4948786478 76706190409 153412380818