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30963364120 = 23513177149333
BaseRepresentation
bin11100110101100011…
…110111000100011000
32221220220000212111201
4130311203313010120
51001403110122440
622120244203544
72144205152413
oct346543670430
987826025451
1030963364120
111214a014827
1260016995b4
132bc5b45a40
1416da37ab7a
15c134c019a
hex7358f7118

30963364120 has 128 divisors (see below), whose sum is σ = 80560448640. Its totient is φ = 10608353280.

The previous prime is 30963364099. The next prime is 30963364139. The reversal of 30963364120 is 2146336903.

It is a self number, because there is not a number n which added to its sum of digits gives 30963364120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 602974 + ... + 652306.

It is an arithmetic number, because the mean of its divisors is an integer number (629378505).

Almost surely, 230963364120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30963364120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40280224320).

30963364120 is an abundant number, since it is smaller than the sum of its proper divisors (49597084520).

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

30963364120 is a wasteful number, since it uses less digits than its factorization.

30963364120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49445 (or 49441 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 37.

The spelling of 30963364120 in words is "thirty billion, nine hundred sixty-three million, three hundred sixty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 17 20 26 34 40 52 65 68 71 85 104 130 136 142 170 221 260 284 340 355 442 520 568 680 710 884 923 1105 1207 1420 1768 1846 2210 2414 2840 3692 4420 4615 4828 6035 7384 8840 9230 9656 12070 15691 18460 24140 31382 36920 48280 49333 62764 78455 98666 125528 156910 197332 246665 313820 394664 493330 627640 641329 838661 986660 1282658 1677322 1973320 2565316 3206645 3354644 3502643 4193305 5130632 6413290 6709288 7005286 8386610 10902593 12826580 14010572 16773220 17513215 21805186 25653160 28021144 33546440 35026430 43610372 45534359 54512965 59544931 70052860 87220744 91068718 109025930 119089862 140105720 182137436 218051860 227671795 238179724 297724655 364274872 436103720 455343590 476359448 595449310 774084103 910687180 1190898620 1548168206 1821374360 2381797240 3096336412 3870420515 6192672824 7740841030 15481682060 30963364120