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303341430040 = 23511689412341
BaseRepresentation
bin1000110101000001000…
…11101110010100011000
31001222222101102021001021
410122200203232110120
514432220401230130
6351204135332224
730626040420025
oct4324043562430
91058871367037
10303341430040
11107712369130
124a958521074
13227b318864c
1410978c2454c
157d55be737a
hex46a08ee518

303341430040 has 32 divisors (see below), whose sum is σ = 744565329360. Its totient is φ = 110305974400.

The previous prime is 303341430031. The next prime is 303341430059. The reversal of 303341430040 is 40034143303.

It is a junction number, because it is equal to n+sod(n) for n = 303341429987 and 303341430014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344705731 + ... + 344706610.

Almost surely, 2303341430040 is an apocalyptic number.

It is an amenable number.

303341430040 is an abundant number, since it is smaller than the sum of its proper divisors (441223899320).

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

303341430040 is a wasteful number, since it uses less digits than its factorization.

303341430040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689412363 (or 689412359 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 303341430040 its reverse (40034143303), we get a palindrome (343375573343).

The spelling of 303341430040 in words is "three hundred three billion, three hundred forty-one million, four hundred thirty thousand, forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 689412341 1378824682 2757649364 3447061705 5515298728 6894123410 7583535751 13788246820 15167071502 27576493640 30334143004 37917678755 60668286008 75835357510 151670715020 303341430040