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1371413630 = 25178067139
BaseRepresentation
bin101000110111110…
…0001110001111110
310112120120000211102
41101233201301332
510302040214010
6344030053102
745661552316
oct12157416176
93476500742
101371413630
116441443a4
1232334a192
1318b180072
14d01d0446
15805e9ba5
hex51be1c7e

1371413630 has 16 divisors (see below), whose sum is σ = 2613753360. Its totient is φ = 516296832.

The previous prime is 1371413627. The next prime is 1371413639. The reversal of 1371413630 is 363141731.

It is a junction number, because it is equal to n+sod(n) for n = 1371413593 and 1371413602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371413639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4033400 + ... + 4033739.

It is an arithmetic number, because the mean of its divisors is an integer number (163359585).

Almost surely, 21371413630 is an apocalyptic number.

1371413630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1371413630 is a deficient number, since it is larger than the sum of its proper divisors (1242339730).

1371413630 is a wasteful number, since it uses less digits than its factorization.

1371413630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8067163.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 1371413630 is about 37032.6022580104. The cubic root of 1371413630 is about 1111.0224137604.

The spelling of 1371413630 in words is "one billion, three hundred seventy-one million, four hundred thirteen thousand, six hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 8067139 16134278 40335695 80671390 137141363 274282726 685706815 1371413630