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2013203153140 = 2254315714910407
BaseRepresentation
bin11101010010111100010…
…000100100000011110100
321010110102120220112010221
4131102330100210003310
5230441020001400030
64140504110224124
7265310023311634
oct35227420440364
97113376815127
102013203153140
117068817721a3
122862097b5044
13117ac8a5561a
146d6221bc6c4
153757c1ace7a
hex1d4bc4240f4

2013203153140 has 48 divisors (see below), whose sum is σ = 4353600569472. Its totient is φ = 781543840896.

The previous prime is 2013203153099. The next prime is 2013203153149. The reversal of 2013203153140 is 413513023102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013203153149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7320184 + ... + 7590223.

It is an arithmetic number, because the mean of its divisors is an integer number (90700011864).

Almost surely, 22013203153140 is an apocalyptic number.

2013203153140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013203153140 is an abundant number, since it is smaller than the sum of its proper divisors (2340397416332).

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

2013203153140 is a wasteful number, since it uses less digits than its factorization.

2013203153140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14910616 (or 14910614 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 2013203153140 its reverse (413513023102), we get a palindrome (2426716176242).

The spelling of 2013203153140 in words is "two trillion, thirteen billion, two hundred three million, one hundred fifty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 43 86 157 172 215 314 430 628 785 860 1570 3140 6751 13502 27004 33755 67510 135020 14910407 29820814 59641628 74552035 149104070 298208140 641147501 1282295002 2340933899 2564590004 3205737505 4681867798 6411475010 9363735596 11704669495 12822950020 23409338990 46818677980 100660157657 201320315314 402640630628 503300788285 1006601576570 2013203153140