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1425230330412 = 223783516739563
BaseRepresentation
bin10100101111010110010…
…110001111101000101100
312001020202202022101012210
4110233112112033220230
5141322332431033122
63010424120130420
7204653351631450
oct24572626175054
95036682271183
101425230330412
114aa489402a29
121b0276906a10
13a4524a86b75
144cda53cc660
152711817d40c
hex14bd658fa2c

1425230330412 has 96 divisors (see below), whose sum is σ = 3847246405632. Its totient is φ = 402214510656.

The previous prime is 1425230330371. The next prime is 1425230330479. The reversal of 1425230330412 is 2140330325241.

It is a self number, because there is not a number n which added to its sum of digits gives 1425230330412.

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, 36004543 + ... + 36044105.

It is an arithmetic number, because the mean of its divisors is an integer number (40075483392).

Almost surely, 21425230330412 is an apocalyptic number.

1425230330412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425230330412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1923623202816).

1425230330412 is an abundant number, since it is smaller than the sum of its proper divisors (2422016075220).

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

1425230330412 is a wasteful number, since it uses less digits than its factorization.

1425230330412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44827 (or 44825 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1425230330412 its reverse (2140330325241), we get a palindrome (3565560655653).

The spelling of 1425230330412 in words is "one trillion, four hundred twenty-five billion, two hundred thirty million, three hundred thirty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 83 84 166 249 332 498 581 996 1162 1743 2324 3486 5167 6972 10334 15501 20668 31002 36169 39563 62004 72338 79126 108507 118689 144676 158252 217014 237378 276941 428861 434028 474756 553882 830823 857722 1107764 1286583 1661646 1715444 2573166 3002027 3283729 3323292 5146332 6004054 6567458 9006081 9851187 12008108 13134916 18012162 19702374 22986103 36024324 39404748 45972206 68958309 91944412 137916618 204422021 275833236 408844042 613266063 817688084 1226532126 1430954147 2453064252 2861908294 4292862441 5723816588 8585724882 16967027743 17171449764 33934055486 50901083229 67868110972 101802166458 118769194201 203604332916 237538388402 356307582603 475076776804 712615165206 1425230330412