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10121124430 = 251012112443
BaseRepresentation
bin10010110110100010…
…00001101001001110
3222010100200101121101
421123101001221032
5131212001440210
64352150453314
7505545065254
oct113321015116
928110611541
1010121124430
11432412464a
121b6566423a
13c53b19131
146c02925d4
153e3836a3a
hex25b441a4e

10121124430 has 8 divisors (see below), whose sum is σ = 18218023992. Its totient is φ = 4048449768.

The previous prime is 10121124427. The next prime is 10121124443. The reversal of 10121124430 is 3442112101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10121124398 and 10121124407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506056212 + ... + 506056231.

It is an arithmetic number, because the mean of its divisors is an integer number (2277252999).

Almost surely, 210121124430 is an apocalyptic number.

10121124430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121124430 is a deficient number, since it is larger than the sum of its proper divisors (8096899562).

10121124430 is a wasteful number, since it uses less digits than its factorization.

10121124430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012112450.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10121124430 its reverse (3442112101), we get a palindrome (13563236531).

The spelling of 10121124430 in words is "ten billion, one hundred twenty-one million, one hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 1012112443 2024224886 5060562215 10121124430