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30109232147344 = 24721959712
BaseRepresentation
bin1101101100010010110100…
…00101100010101110010000
310221121102012011020210000221
412312021122011202232100
512421302201412203334
6144011553523122424
76225214561334200
oct666113205425620
9127542164223027
1030109232147344
119659287668099
123463454b13414
1313a539983076c
1476141a5b2400
153733247998b4
hex1b625a162b90

30109232147344 has 45 divisors (see below), whose sum is σ = 67861332512571. Its totient is φ = 12903890788320.

The previous prime is 30109232147207. The next prime is 30109232147359. The reversal of 30109232147344 is 44374123290103.

The square root of 30109232147344 is 5487188.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30109232147344.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 153543279 + ... + 153739249.

Almost surely, 230109232147344 is an apocalyptic number.

30109232147344 is the 5487188-th square number.

It is an amenable number.

30109232147344 is an abundant number, since it is smaller than the sum of its proper divisors (37752100365227).

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

30109232147344 is an frugal number, since it uses more digits than its factorization.

30109232147344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391964 (or 195980 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 30109232147344 in words is "thirty trillion, one hundred nine billion, two hundred thirty-two million, one hundred forty-seven thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 195971 391942 783884 1371797 1567768 2743594 3135536 5487188 9602579 10974376 19205158 21948752 38410316 76820632 153641264 38404632841 76809265682 153618531364 268832429887 307237062728 537664859774 614474125456 1075329719548 1881827009209 2150659439096 3763654018418 4301318878192 7527308036836 15054616073672 30109232147344