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3012140231430 = 2351124439373489
BaseRepresentation
bin101011110101010001100…
…011000110101100000110
3101122221212020020221011020
4223311101203012230012
5343322330344401210
610223431430452010
7430422433343601
oct53652143065406
911587766227136
103012140231430
11a614946a82a0
12407933804006
1318b074a531b5
14a5b073b9338
1553545464770
hex2bd518c6b06

3012140231430 has 64 divisors (see below), whose sum is σ = 7886674598400. Its totient is φ = 730183979520.

The previous prime is 3012140231417. The next prime is 3012140231431. The reversal of 3012140231430 is 341320412103.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3012140231430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012140231431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7878126 + ... + 8251614.

It is an arithmetic number, because the mean of its divisors is an integer number (123229290600).

Almost surely, 23012140231430 is an apocalyptic number.

3012140231430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3012140231430 is an abundant number, since it is smaller than the sum of its proper divisors (4874534366970).

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

3012140231430 is a wasteful number, since it uses less digits than its factorization.

3012140231430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397949.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 3012140231430 its reverse (341320412103), we get a palindrome (3353460643533).

The spelling of 3012140231430 in words is "three trillion, twelve billion, one hundred forty million, two hundred thirty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 24439 48878 73317 122195 146634 244390 268829 366585 373489 537658 733170 746978 806487 1120467 1344145 1612974 1867445 2240934 2688290 3734890 4032435 4108379 5602335 8064870 8216758 11204670 12325137 20541895 24650274 41083790 61625685 123251370 9127697671 18255395342 27383093013 45638488355 54766186026 91276976710 100404674381 136915465065 200809348762 273830930130 301214023143 502023371905 602428046286 1004046743810 1506070115715 3012140231430