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153031305154 = 2713840831347
BaseRepresentation
bin1000111010000101100…
…0000110011111000010
3112122000000101202210211
42032201120012133002
510001402003231104
6154145051544334
714025154426420
oct2164130063702
9478000352724
10153031305154
115999a200622
12257a9a5b0aa
131157a5a4a50
14759a1c6110
153ea9ca8e04
hex23a16067c2

153031305154 has 16 divisors (see below), whose sum is σ = 282519332928. Its totient is φ = 60539856912.

The previous prime is 153031305149. The next prime is 153031305157. The reversal of 153031305154 is 451503130351.

It is not an unprimeable number, because it can be changed into a prime (153031305157) 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, 420415492 + ... + 420415855.

It is an arithmetic number, because the mean of its divisors is an integer number (17657458308).

Almost surely, 2153031305154 is an apocalyptic number.

153031305154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

153031305154 is a deficient number, since it is larger than the sum of its proper divisors (129488027774).

153031305154 is a wasteful number, since it uses less digits than its factorization.

153031305154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840831369.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 153031305154 in words is "one hundred fifty-three billion, thirty-one million, three hundred five thousand, one hundred fifty-four".

Divisors: 1 2 7 13 14 26 91 182 840831347 1681662694 5885819429 10930807511 11771638858 21861615022 76515652577 153031305154