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1341113215420 = 2251137253163637
BaseRepresentation
bin10011100001000000100…
…100111010100110111100
311202012122111010012012101
4103201000210322212330
5133433044440343140
62504033210314444
7165615015146236
oct23410044724674
94665574105171
101341113215420
114778434a1480
12197b00128a24
139960a9a6944
1448ca5935256
1524d4350399a
hex1384093a9bc

1341113215420 has 48 divisors (see below), whose sum is σ = 3072469706208. Its totient is φ = 487661461760.

The previous prime is 1341113215397. The next prime is 1341113215427. The reversal of 1341113215420 is 245123111431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341113215427) 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, 8113842 + ... + 8277478.

It is an arithmetic number, because the mean of its divisors is an integer number (64009785546).

Almost surely, 21341113215420 is an apocalyptic number.

1341113215420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341113215420 is an abundant number, since it is smaller than the sum of its proper divisors (1731356490788).

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

1341113215420 is a wasteful number, since it uses less digits than its factorization.

1341113215420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200910 (or 200908 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 1341113215420 its reverse (245123111431), we get a palindrome (1586236326851).

The spelling of 1341113215420 in words is "one trillion, three hundred forty-one billion, one hundred thirteen million, two hundred fifteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 37253 74506 149012 163637 186265 327274 372530 409783 654548 745060 818185 819566 1636370 1639132 1800007 2048915 3272740 3600014 4097830 7200028 8195660 9000035 18000070 36000140 6095969161 12191938322 24383876644 30479845805 60959691610 67055660771 121919383220 134111321542 268222643084 335278303855 670556607710 1341113215420