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234202400030 = 25312467306239
BaseRepresentation
bin1101101000011110001…
…1010000010100011110
3211101111222010121222002
43122013203100110132
512314121303300110
6255331402122302
722630516360664
oct3320743202436
9741458117862
10234202400030
1190363170605
1239481ab0392
13191152204c1
14b49a6c8c34
15615aea3aa5
hex36878d051e

234202400030 has 32 divisors (see below), whose sum is σ = 435340984320. Its totient is φ = 90621948960.

The previous prime is 234202400023. The next prime is 234202400057. The reversal of 234202400030 is 30004202432.

It is a junction number, because it is equal to n+sod(n) for n = 234202399975 and 234202400011.

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, 611651 + ... + 917889.

It is an arithmetic number, because the mean of its divisors is an integer number (13604405760).

Almost surely, 2234202400030 is an apocalyptic number.

234202400030 is a deficient number, since it is larger than the sum of its proper divisors (201138584290).

234202400030 is a wasteful number, since it uses less digits than its factorization.

234202400030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308744.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 234202400030 its reverse (30004202432), we get a palindrome (264206602462).

The spelling of 234202400030 in words is "two hundred thirty-four billion, two hundred two million, four hundred thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 2467 4934 12335 24670 76477 152954 306239 382385 612478 764770 1531195 3062390 9493409 18986818 47467045 94934090 755491613 1510983226 3777458065 7554916130 23420240003 46840480006 117101200015 234202400030