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34451450130 = 2351723973639
BaseRepresentation
bin100000000101011101…
…110110100100010010
310021220222110222222110
4200011131312210102
51031024032401010
623454330050150
72326511331366
oct400535664422
9107828428873
1034451450130
1113679a44439
126815879956
1333306a0566
14194b7172a6
15d69827120
hex805776912

34451450130 has 48 divisors (see below), whose sum is σ = 87833338560. Its totient is φ = 8646636288.

The previous prime is 34451450107. The next prime is 34451450171. The reversal of 34451450130 is 3105415443.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1978150 + ... + 1995489.

It is an arithmetic number, because the mean of its divisors is an integer number (1829861220).

Almost surely, 234451450130 is an apocalyptic number.

34451450130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34451450130 is an abundant number, since it is smaller than the sum of its proper divisors (53381888430).

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

34451450130 is a wasteful number, since it uses less digits than its factorization.

34451450130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973683 (or 3973666 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 34451450130 its reverse (3105415443), we get a palindrome (37556865573).

The spelling of 34451450130 in words is "thirty-four billion, four hundred fifty-one million, four hundred fifty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 289 510 578 867 1445 1734 2890 4335 8670 3973639 7947278 11920917 19868195 23841834 39736390 59604585 67551863 119209170 135103726 202655589 337759315 405311178 675518630 1013277945 1148381671 2026555890 2296763342 3445145013 5741908355 6890290026 11483816710 17225725065 34451450130