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103434432430 = 2574157355457
BaseRepresentation
bin110000001010100101…
…1000010111110101110
3100212222112010120211211
41200111023002332232
53143313203314210
6115303410505034
710321126112020
oct1402513027656
9325875116754
10103434432430
113a95904a00a
1218067b9517a
1399a51ccb94
145013232010
152a559e438a
hex18152c2fae

103434432430 has 32 divisors (see below), whose sum is σ = 212831188416. Its totient is φ = 35454603264.

The previous prime is 103434432419. The next prime is 103434432449. The reversal of 103434432430 is 34234434301.

It is a junction number, because it is equal to n+sod(n) for n = 103434432392 and 103434432401.

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, 113262 + ... + 468718.

It is an arithmetic number, because the mean of its divisors is an integer number (6650974638).

Almost surely, 2103434432430 is an apocalyptic number.

103434432430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103434432430 is an abundant number, since it is smaller than the sum of its proper divisors (109396755986).

103434432430 is a wasteful number, since it uses less digits than its factorization.

103434432430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359628.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 103434432430 its reverse (34234434301), we get a palindrome (137668866731).

The spelling of 103434432430 in words is "one hundred three billion, four hundred thirty-four million, four hundred thirty-two thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 4157 8314 20785 29099 41570 58198 145495 290990 355457 710914 1777285 2488199 3554570 4976398 12440995 24881990 1477634749 2955269498 7388173745 10343443243 14776347490 20686886486 51717216215 103434432430