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153400030252 = 22743127408663
BaseRepresentation
bin1000111011011101011…
…0101011010000101100
3112122221201012221112221
42032313112223100230
510003130401432002
6154245423005124
714040252512620
oct2166726532054
9478851187487
10153400030252
115a069355207
12258914397a4
1311608ab5c91
1475d3169180
153ecc340c37
hex23b75ab42c

153400030252 has 24 divisors (see below), whose sum is σ = 313934948096. Its totient is φ = 64213965648.

The previous prime is 153400030237. The next prime is 153400030253. The reversal of 153400030252 is 252030004351.

It is not an unprimeable number, because it can be changed into a prime (153400030253) 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, 63703128 + ... + 63705535.

Almost surely, 2153400030252 is an apocalyptic number.

It is an amenable number.

153400030252 is an abundant number, since it is smaller than the sum of its proper divisors (160534917844).

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

153400030252 is a wasteful number, since it uses less digits than its factorization.

153400030252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127408717 (or 127408715 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 153400030252 in words is "one hundred fifty-three billion, four hundred million, thirty thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 127408663 254817326 509634652 891860641 1783721282 3567442564 5478572509 10957145018 21914290036 38350007563 76700015126 153400030252