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16103070 = 2335194373
BaseRepresentation
bin111101011011…
…011010011110
31010022010021000
4331123122132
513110244240
61333051130
7253605504
oct75333236
933263230
1016103070
1190a9525
125486aa6
13344a759
1421d2674
151631430
hexf5b69e

16103070 has 128 divisors (see below), whose sum is σ = 46886400. Its totient is φ = 3919104.

The previous prime is 16103041. The next prime is 16103081. The reversal of 16103070 is 7030161.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 220554 + ... + 220626.

It is an arithmetic number, because the mean of its divisors is an integer number (366300).

Almost surely, 216103070 is an apocalyptic number.

16103070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16103070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23443200).

16103070 is an abundant number, since it is smaller than the sum of its proper divisors (30783330).

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

16103070 is a wasteful number, since it uses less digits than its factorization.

16103070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 16103070 is about 4012.8630676862. The cubic root of 16103070 is about 252.5241358492.

The spelling of 16103070 in words is "sixteen million, one hundred three thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 19 27 30 38 43 45 54 57 73 86 90 95 114 129 135 146 171 190 215 219 258 270 285 342 365 387 430 438 513 570 645 657 730 774 817 855 1026 1095 1161 1290 1314 1387 1634 1710 1935 1971 2190 2322 2451 2565 2774 3139 3285 3870 3942 4085 4161 4902 5130 5805 6278 6570 6935 7353 8170 8322 9417 9855 11610 12255 12483 13870 14706 15695 18834 19710 20805 22059 24510 24966 28251 31390 36765 37449 41610 44118 47085 56502 59641 62415 73530 74898 84753 94170 110295 119282 124830 141255 169506 178923 187245 220590 282510 298205 357846 374490 423765 536769 596410 847530 894615 1073538 1610307 1789230 2683845 3220614 5367690 8051535 16103070