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2145414310 = 251366124967
BaseRepresentation
bin111111111100000…
…0110110010100110
312112111222100011021
41333320012302212
513343211224220
6552515401354
7104110502134
oct17770066246
95474870137
102145414310
11a01037586
124ba5b325a
1328262bc30
14164d0c754
15c85384aa
hex7fe06ca6

2145414310 has 32 divisors (see below), whose sum is σ = 4165261632. Its totient is φ = 790922880.

The previous prime is 2145414283. The next prime is 2145414343. The reversal of 2145414310 is 134145412.

It is a super-2 number, since 2×21454143102 = 9205605123105552200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73447 + ... + 98413.

It is an arithmetic number, because the mean of its divisors is an integer number (130164426).

Almost surely, 22145414310 is an apocalyptic number.

2145414310 is a deficient number, since it is larger than the sum of its proper divisors (2019847322).

2145414310 is a wasteful number, since it uses less digits than its factorization.

2145414310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25648.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2145414310 is about 46318.6173152869. The cubic root of 2145414310 is about 1289.7446182353.

Adding to 2145414310 its reverse (134145412), we get a palindrome (2279559722).

The spelling of 2145414310 in words is "two billion, one hundred forty-five million, four hundred fourteen thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 661 1322 3305 6610 8593 17186 24967 42965 49934 85930 124835 249670 324571 649142 1622855 3245710 16503187 33006374 82515935 165031870 214541431 429082862 1072707155 2145414310