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30254102430 = 23516726322961
BaseRepresentation
bin11100001011010010…
…001111011110011110
32220002110102122101020
4130023102033132132
5443430022234210
621522030225010
72120503425156
oct341322173636
986073378336
1030254102430
1111915719a42
125a44055166
132b11c12b76
1416700b1766
15bc10bd770
hex70b48f79e

30254102430 has 64 divisors (see below), whose sum is σ = 73325564928. Its totient is φ = 7988610560.

The previous prime is 30254102399. The next prime is 30254102467. The reversal of 30254102430 is 3420145203.

It is a self number, because there is not a number n which added to its sum of digits gives 30254102430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1306150 + ... + 1329110.

It is an arithmetic number, because the mean of its divisors is an integer number (1145711952).

Almost surely, 230254102430 is an apocalyptic number.

30254102430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30254102430 is an abundant number, since it is smaller than the sum of its proper divisors (43071462498).

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

30254102430 is a wasteful number, since it uses less digits than its factorization.

30254102430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23401.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 30254102430 its reverse (3420145203), we get a palindrome (33674247633).

The spelling of 30254102430 in words is "thirty billion, two hundred fifty-four million, one hundred two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 167 263 334 501 526 789 835 1002 1315 1578 1670 2505 2630 3945 5010 7890 22961 43921 45922 68883 87842 114805 131763 137766 219605 229610 263526 344415 439210 658815 688830 1317630 3834487 6038743 7668974 11503461 12077486 18116229 19172435 23006922 30193715 36232458 38344870 57517305 60387430 90581145 115034610 181162290 1008470081 2016940162 3025410243 5042350405 6050820486 10084700810 15127051215 30254102430