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40010012310210 = 23519324912160383
BaseRepresentation
bin10010001100011100011101…
…00100100011101011000010
312020122220211112212001212120
421012032032210203223002
520221011001122411320
6221032202414505110
711266425255216345
oct1106161644435302
9166586745761776
1040010012310210
1111826172987a08
1245a2260205196
131942c0a9a5187
149c46d012445c
15495b43c0c440
hex24638e923ac2

40010012310210 has 64 divisors (see below), whose sum is σ = 101081083576320. Its totient is φ = 10107476809920.

The previous prime is 40010012310199. The next prime is 40010012310217. The reversal of 40010012310210 is 1201321001004.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 40010012310210.

It is not an unprimeable number, because it can be changed into a prime (40010012310217) 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, 17439679 + ... + 19600061.

It is an arithmetic number, because the mean of its divisors is an integer number (1579391930880).

Almost surely, 240010012310210 is an apocalyptic number.

40010012310210 is an abundant number, since it is smaller than the sum of its proper divisors (61071071266110).

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

40010012310210 is a wasteful number, since it uses less digits than its factorization.

40010012310210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192903.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 40010012310210 its reverse (1201321001004), we get a palindrome (41211333311214).

The spelling of 40010012310210 in words is "forty trillion, ten billion, twelve million, three hundred ten thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 32491 64982 97473 162455 194946 324910 487365 617329 974730 1234658 1851987 2160383 3086645 3703974 4320766 6173290 6481149 9259935 10801915 12962298 18519870 21603830 32405745 41047277 64811490 82094554 123141831 205236385 246283662 410472770 615709155 1231418310 70193004053 140386008106 210579012159 350965020265 421158024318 701930040530 1052895060795 1333667077007 2105790121590 2667334154014 4001001231021 6668335385035 8002002462042 13336670770070 20005006155105 40010012310210