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10234430400 = 263528923957
BaseRepresentation
bin10011000100000010…
…10000001111000000
3222102020212221011210
421202001100033000
5131430003233100
64411315210120
7511422136335
oct114201201700
928366787153
1010234430400
114382084047
121b975a6940
13c7143b19c
146d134898c
153ed768c50
hex2620503c0

10234430400 has 168 divisors, whose sum is σ = 33956152560. Its totient is φ = 2698403840.

The previous prime is 10234430383. The next prime is 10234430407. The reversal of 10234430400 is 403443201.

It is a super-2 number, since 2×102344304002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10234430407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 415222 + ... + 439178.

Almost surely, 210234430400 is an apocalyptic number.

10234430400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10234430400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16978076280).

10234430400 is an abundant number, since it is smaller than the sum of its proper divisors (23721722160).

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

10234430400 is a wasteful number, since it uses less digits than its factorization.

10234430400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24071 (or 24056 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 10234430400 its reverse (403443201), we get a palindrome (10637873601).

The spelling of 10234430400 in words is "ten billion, two hundred thirty-four million, four hundred thirty thousand, four hundred".