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21410353150 = 25213717531783
BaseRepresentation
bin10011111100001010…
…000000111111111110
32001021010100122001121
4103330022000333332
5322322022300100
613500310101154
71355365666444
oct237412007776
961233318047
1021410353150
11909764a23a
12419634a7ba
13203293c924
141071730b94
158549a851a
hex4fc280ffe

21410353150 has 48 divisors (see below), whose sum is σ = 40159331424. Its totient is φ = 8492014080.

The previous prime is 21410353123. The next prime is 21410353169. The reversal of 21410353150 is 5135301412.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12007159 + ... + 12008941.

It is an arithmetic number, because the mean of its divisors is an integer number (836652738).

Almost surely, 221410353150 is an apocalyptic number.

21410353150 is a deficient number, since it is larger than the sum of its proper divisors (18748978274).

21410353150 is a wasteful number, since it uses less digits than its factorization.

21410353150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685 (or 3680 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 21410353150 its reverse (5135301412), we get a palindrome (26545654562).

The spelling of 21410353150 in words is "twenty-one billion, four hundred ten million, three hundred fifty-three thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 137 274 685 1370 1753 1783 3425 3506 3566 6850 8765 8915 17530 17830 43825 44575 87650 89150 240161 244271 480322 488542 1200805 1221355 2401610 2442710 3125599 6004025 6106775 6251198 12008050 12213550 15627995 31255990 78139975 156279950 428207063 856414126 2141035315 4282070630 10705176575 21410353150