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303430100344 = 23717543158687
BaseRepresentation
bin1000110101001011101…
…01111110010101111000
31002000012120021011211121
410122211311332111320
514432411101202334
6351221024035024
730631165204030
oct4324565762570
91060176234747
10303430100344
11107758421478
124a982162a74
13227c8663297
14109869068c0
157d5d8aedb4
hex46a5d7e578

303430100344 has 64 divisors (see below), whose sum is σ = 688593346560. Its totient is φ = 122367352320.

The previous prime is 303430100329. The next prime is 303430100399. The reversal of 303430100344 is 443001034303.

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, 5140969 + ... + 5199655.

It is an arithmetic number, because the mean of its divisors is an integer number (10759271040).

Almost surely, 2303430100344 is an apocalyptic number.

303430100344 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

303430100344 is an abundant number, since it is smaller than the sum of its proper divisors (385163246216).

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

303430100344 is a wasteful number, since it uses less digits than its factorization.

303430100344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64148 (or 64144 counting only the distinct ones).

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

Adding to 303430100344 its reverse (443001034303), we get a palindrome (746431134647).

The spelling of 303430100344 in words is "three hundred three billion, four hundred thirty million, one hundred thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 5431 10862 21724 38017 43448 58687 76034 92327 117374 152068 184654 234748 304136 369308 410809 469496 646289 738616 821618 997679 1292578 1643236 1995358 2585156 3286472 3990716 5170312 6983753 7981432 13967506 27935012 55870024 318729097 637458194 1274916388 2231103679 2549832776 4462207358 5418394649 8924414716 10836789298 17848829432 21673578596 37928762543 43347157192 75857525086 151715050172 303430100344